Size is approx; 1.0 by 1.0 by 1.0cmAdditional product info; These are decoration stickers perfectly sized to fit into a clear case for smartphones. They are waterproof and safe to apply on smartphones. Each set contains 3 pieces. Due to the strong adhesive of these stickers, they cannot be reapplied. When removing, there is a possibility of peeling paint, leaving glue residue, or damaging the product itself. If adhered for a prolonged period, the area applied may discolor. Please note that surfaces made of glass or those with anti-fingerprint coatings may cause easy removal. Smartphones and tablets are not included.