Purple Pin Whiteboard Magnets - 29mm diameter x 38mm | 4 PACK 5kg-10kg 5 11 AMFYPE20 20 4

5 11 AMFYPE20 20 4 15 7 37 9 21 AMFYPE25 25 5 17 8 42 22 37 AMFYPE32 32 6 18 8 47  34 56 AMFYPE36 36 6 18 8 47 41 68 AMFYPE42 42 6 20 9 47 68 97 AMFYPE48 48 8 24 11

Magnetic Tile Product Description:

plywood or  MDF to provide a smooth and permanent closing mechanism on cupboards and doors

like this Rare Earth disc

This is certainly the case with commercial products designed for holding applications as these usually incur a considerable amount of impact during use and need to be durable

Purple Pin Whiteboard Magnets - 29mm diameter x 38mm | 4 PACK 5kg-10kg 5 11 AMFYPE20 20 4Pawn Magnets Product Description: Our strong pin magnets, also called pawn magnets, are made with a Rare Earth Neodymium magnet inserted into their plastic substrate. These whiteboard magnets come in a variety of colours such as Orange, Pink, Red, Yellow, Blue, Red, Green, and Black. They are very strong for their size and can hold approximately 10 sheets of A4 paper to a metallic surface. Please note: this product may not be compatible with Glass