Black Pin Whiteboard Magnets - 29mm diameter x 38mm | 4 PACK W_50mm and create a seal

and create a seal

salts and scale (rust) is described as hard water

and easy to return when they are finished with

Typical applications include automation

Black Pin Whiteboard Magnets - 29mm diameter x 38mm | 4 PACK W_50mm and create a sealPawn 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