X-bet MAGNET ™ 100 pcs Ceramic Magnets – Tiny 18 mm (.709 inch) Round Disc – Flat Circle Magnets Bulk for Crafts, Science & hobbies $12.79
https://www.amazon.com/dp/B018ITTFDM
X-bet MAGNET ™ 100 pcs Ceramic Magnets – Tiny 18 mm (.709 inch) Round Disc – Flat Circle Magnets Bulk for Crafts, Science & hobbies $12.79
https://www.amazon.com/dp/B018ITTFDM