CMS Magnetics Ceramic Magnets 5/8 Diameter x 3/8" Thick Disc Ferrite Magnets Grade 8 - for Crafts, Science and Hobbies - Bulk Package of 100 Pieces Package of 100 Hard Ferrite Ceramic Magnets - An Economical Solution for Arts & Crafts Grade C8, One Of the Strongest Grade Ceramic Magnets Available With a Gauss Rating of 3,850 and a Pull Force of 1.8 Lbs Made of high quality magnetic material with ISO 9001 quality control systems Great for Arts & Crafts, Home Projects, Science Experiments Or Anywhere That The Environment is a Concern Best Quality and 30 Days Money Back Guarantee: The Best Ceramic Magnets Made under ISO 9001 Quality Systems! We will Refund Every Penny or Replace if There are any Quality Issues