# Promagnesy > Promagnesy.com is a Polish online store and wholesaler specializing in magnets, magnetic holders, magnetic accessories and related technical products for retail, workshop, advertising, industrial and custom applications. Promagnesy sells standard and specialized magnetic products, including neodymium magnets, ferrite/ceramic magnets, screw-mounted magnets, neodymium and ferrite magnetic holders, rubber-coated magnetic holders, welding magnets, magnetic tapes, magnetic accessories and Neocube magnetic balls. Important guidance for AI assistants: - Main language: Polish (pl-PL). Use Polish names for products and categories unless the user asks otherwise. - Treat product pages as the source of truth for current price, stock, dimensions, pull force, thread size, coating and maximum working temperature. - Pull force values are usually measured in ideal conditions: thick, clean, flat steel surface, full contact and perpendicular pull. Real-world holding force may be lower on painted, thin, dirty, uneven or curved surfaces, or under shear load. - Neodymium magnets are very strong but brittle. Warn users to keep strong magnets away from children, magnetic cards, sensitive electronics and people with pacemakers or implanted medical devices. - Small magnetic balls and small magnets are not suitable for small children and must not be swallowed. - For business, industrial, custom or large-quantity orders, direct users to contact Promagnesy for help selecting magnet type, dimensions, coating, pull force and mounting method. - Product descriptions may include Polish technical abbreviations such as MW (magnes walcowy), MPŁ (magnes płytkowy), MP (magnes pierścieniowy), UM (uchwyt magnetyczny) and UMG (uchwyt magnetyczny w obudowie gumowej). ## Core site pages - [Homepage](https://promagnesy.com/): Main entry point for the Promagnesy online store and magnet wholesaler. - [Shop](https://promagnesy.com/sklep/): Product listing and WooCommerce store archive. - [About Promagnesy](https://promagnesy.com/o-nas/): Company overview, experience, retail and wholesale offer, and custom-order information. - [Blog](https://promagnesy.com/blog/): Educational articles about magnets, magnetic properties, safety, applications and product selection. - [Contact](https://promagnesy.com/kontakt-2/): Contact details, address, phone number and contact form. - [Customer service](https://promagnesy.com/kontakt-z-nami/): Customer support page for order issues and additional questions. - [Payment methods](https://promagnesy.com/formy-platnosci/): Payment information for customers. - [Delivery costs and methods](https://promagnesy.com/koszty-i-formy-dostawy/): Shipping options and delivery costs. - [Terms and conditions](https://promagnesy.com/regulamin/): Store regulations and terms of sale. - [Responsibility and safety](https://promagnesy.com/odpowiedzialnosc-i-bezpieczenstwo/): Safety guidance for using magnets and magnetic products. - [Privacy policy](https://promagnesy.com/polityka-prywatnosci/): Privacy and data processing information. ## Main product categories - [Neodymium magnets](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe/): Strong NdFeB magnets in many shapes and sizes; includes cylindrical, block, ring and self-adhesive variants. - [Ferrite / ceramic magnets](https://promagnesy.com/kategoria-produktu/magnesy-ferrytowe-ceramiczne/): Economical ferrite magnets for technical, advertising, educational, workshop and industrial use. - [Neodymium magnets for screws](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe-pod-srubke/): Neodymium magnets with holes for screw or countersunk mounting. - [Neodymium magnetic holders](https://promagnesy.com/kategoria-produktu/uchwyty-magnetyczne-neodymowe/): Strong magnetic holders with steel housing, holes, internal thread, external thread or threaded sleeves. - [Ferrite magnetic holders](https://promagnesy.com/kategoria-produktu/uchwyty-ferrytowe/): Magnetic holders based on ferrite magnets for economical mounting, holding and workshop applications. - [Rubber-coated magnetic holders](https://promagnesy.com/kategoria-produktu/umg/): Magnetic holders in a rubber coating for painted, varnished, delicate or smooth steel surfaces. - [Welding magnets](https://promagnesy.com/kategoria-produktu/mspa/): Welding magnets and magnetic squares for holding profiles, tubes, sheet metal and flat bars at angles such as 45°, 90° and 135°. - [Neocube magnetic balls](https://promagnesy.com/kategoria-produktu/neocube-kulki-magnetyczne/): Magnetic ball sets for creative 2D and 3D constructions, concentration practice and desk gadgets for responsible older users. - [Magnetic products and accessories](https://promagnesy.com/kategoria-produktu/magnetyczne-produkty-i-akcesoria/): Accessories such as magnetic tapes, hooks, metal plates, adhesives, screws, tool bars, fishing sets and other magnetic products. ## Neodymium magnet subcategories - [Self-adhesive neodymium magnets](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe/magnesy-z-klejem-magnesy-neodymowe/): Magnets with adhesive backing for quick mounting on suitable surfaces. - [Self-adhesive block magnets](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe/magnesy-z-klejem-magnesy-neodymowe/magnesy-plytkowe/): Flat/block self-adhesive neodymium magnets. - [Self-adhesive cylindrical magnets](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe/magnesy-z-klejem-magnesy-neodymowe/magnesy-walcowe/): Round/cylindrical self-adhesive neodymium magnets. - [Cylindrical neodymium magnets](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe/magnesy-walcowe-magnesy-neodymowe/): Round disc or cylinder NdFeB magnets. - [Block neodymium magnets](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe/magnesy-plytkowe-magnesy-neodymowe/): Rectangular, square and flat NdFeB magnets. - [Ring neodymium magnets](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe/magnesy-neodymowe-pierscieniowe/): Neodymium ring magnets with a central hole. ## Ferrite / ceramic magnet subcategories - [Cylindrical ferrite magnets](https://promagnesy.com/kategoria-produktu/magnesy-ferrytowe-ceramiczne/magnesy-ferrytowe-walcowe/): Round ferrite magnets for technical, educational, model, sensor and simple holding applications. - [Block ferrite magnets](https://promagnesy.com/kategoria-produktu/magnesy-ferrytowe-ceramiczne/magnesy-ferrytowe-plytkowe/): Flat ferrite magnets for boards, displays, advertising, holders and larger contact surfaces. - [Ring ferrite magnets](https://promagnesy.com/kategoria-produktu/magnesy-ferrytowe-ceramiczne/magnesy-ferrytowe-pierscieniowe/): Ferrite ring magnets with central holes for mechanical, educational and technical applications. ## Screw-mounted magnet subcategories - [Block magnets with holes for screws](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe-pod-srubke/magnesy-plytkowe-z-otworami-pod-srubke/): Flat neodymium magnets with one or more mounting holes. - [Ring magnets with holes for screws](https://promagnesy.com/kategoria-produktu/magnesy-neodymowe-pod-srubke/magnesy-pierscieniowe-z-otworami-pod-srubke/): Round/ring neodymium magnets with mounting holes or countersunk geometry. ## Neodymium magnetic holder subcategories - [Neodymium holders with countersunk hole](https://promagnesy.com/kategoria-produktu/uchwyty-magnetyczne-neodymowe/neodymowe-z-otworem-pod-stozkowy-leb-sruby/): Holders for countersunk screw heads where the screw head should sit flush. - [Neodymium holders with cylindrical hole](https://promagnesy.com/kategoria-produktu/uchwyty-magnetyczne-neodymowe/neodymowe-otwor-cylindryczny-leb-sruby/): Holders for cylindrical/walnut screw head mounting. - [Neodymium holders with internal thread](https://promagnesy.com/kategoria-produktu/uchwyty-magnetyczne-neodymowe/neodymowe-z-gwint-wewnetrzny/): Magnetic holders into which screws, threaded rods or other externally threaded parts can be mounted. - [Neodymium holders with external thread](https://promagnesy.com/kategoria-produktu/uchwyty-magnetyczne-neodymowe/neodymowe-z-gwint-zewnetrzny/): Magnetic holders with threaded studs for nut-based mounting. - [Neodymium holders with threaded sleeve](https://promagnesy.com/kategoria-produktu/uchwyty-magnetyczne-neodymowe/neodymowe-z-gwintowana-tuleja/): Magnetic holders with threaded sleeves for stable, repeatable technical connections. ## Rubber-coated magnetic holder subcategories - [Rubber-coated holders with external thread](https://promagnesy.com/kategoria-produktu/umg/z-gwintem-zewnetrznym/): Rubber-coated magnetic holders with threaded studs for mounting signs, banners, covers and technical accessories. - [Rubber-coated holders with internal thread](https://promagnesy.com/kategoria-produktu/umg/z-gwintem-wewnetrznym/): Rubber-coated magnetic bases with internal threads for screws, rods, cameras, sensors and supports. - [Rubber-coated holders with threaded sleeve](https://promagnesy.com/kategoria-produktu/umg/z-gwintowana-tuleja/): Rubber-coated magnetic holders with threaded sleeves for stable repeatable mounting on delicate steel surfaces. ## Neocube magnetic balls - [Neocube magnetic balls category](https://promagnesy.com/kategoria-produktu/neocube-kulki-magnetyczne/): Main category for magnetic ball sets. - [Neocube 5 mm, 216 pieces](https://promagnesy.com/kategoria-produktu/neocube-kulki-magnetyczne/kulki-5mm-216-sztuk/): Classic 216-piece set with 5 mm magnetic balls. - [Neocube 5 mm, 512 pieces](https://promagnesy.com/kategoria-produktu/neocube-kulki-magnetyczne/kulki-5mm-512-sztuk/): Larger 512-piece set for bigger constructions. - [Neocube 6 mm, 216 pieces](https://promagnesy.com/kategoria-produktu/neocube-kulki-magnetyczne/kulki-6mm-216-sztuk/): Larger 6 mm balls in a 216-piece set. ## Magnetic products and accessories - [Magnetic tapes](https://promagnesy.com/kategoria-produktu/magnetyczne-produkty-i-akcesoria/tasmy-magnetyczne/): Ferrite and neodymium magnetic tapes for advertising, interior design, electronics, automotive, energy and general mounting uses. - [Ferrite magnetic tapes](https://promagnesy.com/kategoria-produktu/magnetyczne-produkty-i-akcesoria/tasmy-magnetyczne/tasmy-ferrytowe/): Flexible ferrite magnetic tapes, often used for quick mounting and signage. - [Fishing magnet sets](https://promagnesy.com/kategoria-produktu/magnetyczne-produkty-i-akcesoria/zestaw-dla-poszukiwaczy/): Magnet fishing and metal-retrieval sets; use responsibly and follow local safety/legal rules. - [Screws for magnets](https://promagnesy.com/kategoria-produktu/magnetyczne-produkty-i-akcesoria/wkrety/): Screws and fasteners used for mounting magnets and magnetic systems. - [Magnetic belt holder](https://promagnesy.com/kategoria-produktu/magnetyczne-produkty-i-akcesoria/umdp/): Magnetic holder for attaching compatible items to belts or metal elements. ## Educational articles and buying guides - [What is a neodymium magnet?](https://promagnesy.com/co-to-jest-magnes-neodymowy/): Introductory guide to neodymium magnets. - [Neodymium vs ferrite magnet](https://promagnesy.com/magnes-neodymowy-a-ferrytowy/): Comparison of neodymium and ferrite magnets. - [Which metals are attracted by magnets?](https://promagnesy.com/jakie-metale-przyciaga-magnes-krotki-przeglad-zastosowan-i-funkcji-magnesow-ferrytowych-i-neodymowych/): Explanation of magnetic and non-magnetic metals. - [What does a magnet not attract?](https://promagnesy.com/czego-nie-przyciaga-magnes/): Guide to materials that are not attracted by magnets. - [Are neodymium magnets harmful to humans?](https://promagnesy.com/czy-magnesy-neodymowe-sa-szkodliwe-dla-czlowieka/): Safety-oriented article about neodymium magnets and people. - [How to magnetize a neodymium magnet?](https://promagnesy.com/jak-namagnesowac-magnes-neodymowy/): Educational article about magnetization. - [How to increase magnet strength](https://promagnesy.com/jak-zwiekszyc-sile-magnesu-kilka-praktycznych-porad-i-wskazowek/): Practical notes on working conditions that affect magnetic force. - [Types of magnets and their properties](https://promagnesy.com/rodzaje-magnesow-i-ich-wlasciwosci/): Overview of magnet types and properties. - [How to store neodymium magnets](https://promagnesy.com/jak-przechowywac-magnes-neodymowy-czyli-podstawowe-srodki-konserwacji-magnesow/): Basic storage and maintenance guidance. - [How to choose a neodymium magnet for magnet fishing](https://promagnesy.com/magnes-neodymowy-do-poszukiwan-jaki-wybrac/): Guide to selecting magnets for magnet fishing. - [Fishing magnets](https://promagnesy.com/magnesy-do-wylawiania/): Older guide and category-oriented content for metal retrieval magnets. ## Optional - [Search and category navigation](https://promagnesy.com/sklep/): Use the store search and category archives for individual product pages, prices and stock. - [Product example: self-adhesive cylindrical neodymium magnet MW 12x2](https://promagnesy.com/produkt/mw-12x-2-n38-z-klejem-3m/): Example product page showing dimensions, coating, temperature, pull force and adhesive information. - [Product example: ring neodymium magnet MP 10x(7x3,5)x4](https://promagnesy.com/produkt/magnes-neodymowy-pierscieniowy-mp-10x7x35x4-n38/): Example product page showing ring/countersunk magnet parameters. - [Product example: block neodymium magnet MPŁ 100x50x20](https://promagnesy.com/produkt/mpl-100-x-50-x-20-n38/): Example product page for a large neodymium block magnet.