Size is approx: 10 by 3.5 by 1.0cmAdditional product info:This is a strap with an acrylic charm.- There are 5 types in total.- One of the 5 types is randomly included in the package.- You cannot choose the type.Handling Precautions:- There are small parts, so please ensure that small children do not accidentally swallow them. There is a risk of choking.- Do not wrap the strap part around fingers or other body parts. It is dangerous as it may cut off circulation.- Do not place this product on resin sofas, seats, tiles, or similar surfaces. Color may transfer if in contact for an extended period.- We are not responsible for any damage or malfunction to mobile phones, digital cameras, portable gaming devices, etc., caused while wearing this product. Please understand in advance.- Do not forcibly pull or bend the attachment part in an unnatural direction.