Size is approx: 1.0 by 1.0 by 1.0cmAdditional product info: This is a decoration sticker that perfectly fits the smartphone size and can also be inserted into a clear case for smartphones. It is water-resistant, so you can stick it on your phone with confidence. Each set includes 3 stickers. Due to the strong adhesive nature of this product, it cannot be reapplied once removed. When removing, there may be a possibility of stripping paint, leaving adhesive residue, or damaging the product. If left on for a long time, the area where it is applied may discolor. Please note that it may peel off easily if the surface is made of glass or has anti-fingerprint treatment. Smartphones and tablets are not included.