Size is approx; 1.0 by 1.0 by 1.0cmAdditional product info; This is a decoration sticker that fits perfectly in smartphone size and can be inserted into a smartphone clear case. It is water-resistant, so it can be safely attached to your smartphone. One set contains 3 stickers. Due to the strong adhesive of this product, it cannot be reapplied. When removing, there is a possibility of paint peeling and glue residue on the surface, as well as damage to this product. If left attached for a long period, the place where it was applied may discolor. Please note that if the surface is made of glass or has anti-fingerprint treatment, it may peel off easily. Smartphones and tablets are not included.