MATERIAL: The heart-shaped Keychain Buckles are made of high quality aluminum material, lightweight, sturdy and practical. PACKAGING AND SIZE: You can receive 12 different colors of Heart Carabiners in one package. Each heart-shaped keychain clips weighs only 4.8 grams and measures approximately 1.73 inches X 1.63 inches. FEATURES: This cute pendant attachment buckle has a unique heart shape, perfect for DIY your bag purse and backpack accessories, it can meet your various decorative style, perfect for adding a cute, vibrant and fashionable unique element to your bag charms. MULTI-PURPOSE: This is a multi-functional piece, the heart buckle can not only be used as a cute DIY pendant attachment to decorate your school bag, satchel, purse and add fashionable charms for you, but also can be used as a small accessory for outdoor activities, it is easy to attach water bottles, camping gear and other items to your backpack. WIDELY USED: Used for DIY exclusively your fashion charms, attached to your backpack or handbag as a connector for cute bag charms, also can be used to hang keys, flashlights, ropes, cords, hoses, water bottles, and other items, perfect for fashion communication, hiking, camping, cycling, fishing, traveling.