Pack of 18 - 40mm x 25mm x 5mm(1.57" x 0.98" x 0.196") Economic and practical choice!
The heavy duty magnets are made by ceramic process. They are hard and brittle material, have good temperature resistance, anti-corrosion and rust prevention.
Ceramic block magnets are easily attached to any metalsurface. Perfect for everything has magnetic, also can help storage things.Rectangle magnets are easy to install and use, super useful for home and office.
Ferrite industrial rectangular magnets are cheaper than earth neodymium magnets.Very useful in science education in schools, children's science projects, namely suspended trains, hand-made at home, light work in the backyard or garage, etc.
We use strong ferrite with performance Y35, which is more magnetic than ordinary ferrite. The magnetic force will remain forever.
Ferrite Magnet Ring OD80 x ID40 x 10mm Large Grade C8 Ceramic Magnets 3" Heavy Duty Ceramic Magnets with Holes (Pack of 2)
KWD 7
Burnur Grade 8 Ceramic Ring Magnets, OD 45 mm x ID 22mm x 8 mm (Pack of 6)
KWD 7
255PCS Small Strong Magnets, Neodymium Disc Magnets Heavy Duty,7 Different Sizes,Rare Earth Magnets Round Small Magnets Refrigerator Magnets for Crafts Whiteboard Kitchen, Office, Miniatures School
KWD 6
Ceramic Magnets 1 3/5" x 1/2" x 1/5" Rectangular Magnets Heavy Duty Blocks Grade 8 Ceramic Rectangular Bar Magnet for Crafts,DIY, Science and Hobbies(30 Pack)
KWD 7
