Flexible Magnet Backs for 3" Refrigerator Magnets, 24 PCS.

24 pieces of flexible magnet pieces per package for use on our 3" round or square refrigerator magnets.  The magnet material has foam backing already applied.  To apply to the 3" slate magnets, simply peel off the paper backing and place magnet material onto the back of the slate refrigerator blank after engraving.