Features:Temperature-sensitive color-changing love necklace, a love can change 12 colors.Heart pendant with long chain,simple and stylish.Can be suitable for many occasions such as party, daily life.Simple and fashion design is perfectly designed for your loved one.Lightweight and refined materials can be perfectly paired with a variety of styles of clothing.It is a great gift for your family and friend. Specifications:Color:SilverMaterial: AlloySize:Approx.45+5cm/17.71+1.96inQuantity:1pc Note:Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays. Package includes:1x Necklace