Features a big heart-shaped design. It has a transparent, sparkling shine, making it perfect for special occasions or as a gift. Purchased from a select shop in Aoyama. Although there is no warranty, I was told it was crystal when I bought it. It has a mature, cute feel with a playful design. The longest part of the heart is about 1.4 centimeters. The size is approximately size 9 for both (please check the last photo). - Color: Green - Color: Red - Design: Heart-shaped - Design: Gem-like Personally, there are no particular areas of concern, but please understand that this is stored at home, and there may be small scratches or stains.