Size is approx; 10 by 3.5 by 1.0cmAdditional product info: Here is the translation of the given text: This is a hair tie printed on glass. Holographic material is used, making part of the design shine. – Please do not use it for purposes other than its intended use.- Do not put it in your mouth under any circumstances. There is a risk of accidental ingestion and suffocation.- To prevent accidental ingestion, store it out of reach of small children. Since it is a glass product, please be careful as it may break if subjected to strong impact.- If it gets dirty, gently wipe it with a soft cloth.