Thank you for viewing. This is a Paul Smith heart-shaped ring. The size is about 16mm in diameter and cannot be adjusted. Color...Black系 (Black-based) Material...Plastic/Acrylic ● Other notes: It has been stored at home. We inspect it carefully, but there may be oversights such as the smell or damage unique to used clothing. Please ask if you have any concerns. Please understand that this is a used item before purchasing. Shipping may be changed from Yuuyu to Rakuraku, but if you have a preference, please be sure to let us know in the comments.