Grade 8 Ceramic Ring Donut Magnet for Crafts,OD 60 mm x ID 32mm 15 mm,Ferrite with Hole Hobbies,Science Projects,School,DIY(2 Pack)

Magnets Performance: Grade 10 magnetic strength with strong demagnetization resistance, corrosion resistance and oxidation resistance. Magnetic forces will never go away, and a magnet can firmly fix 8 pounds on the magnetic surface or on your metal storage rack, which is essential to keep your items in order. Size: 2 pieces of large magnets heavy duty included. Each strong ring magnets measures OD:60mm x ID:32mm x 15mm(1.57"x0.47"x0.19") Easy to Use: These large magnets has a smooth and rust-proof surface and can be attached to any non-metallic surface with adhesive or directly adsorbed on metal surface. This process donut magnets has industrial strength and it is suitable for various DIY projects and science project magnets. Large Round Magnet with Hole：The ideal size for many projects. The big magnets won't rust, so they are ideal for outdoor and underwater projects. It is also very suitable for families, workshops, and storage tools to keep your workbench clean and tidy. Great Choice: You'll be surprised at how many uses you can find for these large round magnets. They can solve many annoying problems around the home.Can be used in homes, offices, garages, studios and educational projects. The ceramic disc magnets will be your good choice.