Rubber magnet is classified into backing adhesive or without adhesive and generally used for fridge magnet and advertising decoration. It is magnetic on one side but non-magnetic on the other side. With this feature, non-magnetic surface can be stuck on a variety of personalized images like cartoon, logo and pattern, and on the other side can be attracted on fridge or other iron items.

Unlike strong magnet, it can easy to cut into any shape and size and DIY some gadgets. However, it can not be used to hold something heavy.