20/40Pcs Ferrite Ring Magnet with Holes 1.26In(32mm) Dia Ceramic Refrigerator Fridge, Science Projects, Crafts Around The Office

Ferrite Ring Magnets with Holes - 1.26 Inch (32mm) Round Disc Donut Magnets for Refrigerator Fridge, Science Projects, Crafts, Around The Office About this item Dimension: Outer Diameter: 32mm Inner Diameter: 32mm Thickness: 5mm Material: Ceramic Magnets. Tolerance:+/-0.05mm Grade: Ceramic C8 With ISO9001:2008 Certified. Package include: 20/40pcs ring Hard magnets HHMag Strong Ring Ceramic Magnets for Science Projects, House, & Crafts HHMag offers a series of magnet products, all of which have first-class quality. We are committed to providing customers with high-quality products, always putting customers first and specializing in producing and selling magnets of various colors and sizes. There is no need to worry about magnets’ power, resistance and reliability anymore. We invest tremendous amount of time and effort researching, developing, and controlling the quality of our industrial ring magnets. The magnet is made of Ceramic, which has strong magnetism and can even last for decades. All magnets are axially magnetized. High thermal stress resistance, corrosion resistance and oxidation resistance. Circle Hole Magnets can be used for everything that including fastening, lifting, hanging objects,scientific purposes, arts and crafts or school classroom. Large Size Assorted Round Magnets With Hole Ferrite Ring Magnet This super ferrite ring magnet is very powerful and durable. It is designed and manufactured using the latest technology under strict highest quality standards to ensure that you can receive the best magnet every time. Large-sized magnets can be widely used in many aspects and great for all Home, Office, Craft, Hobby, Science Projects and Product Manufacturing applications.