1. Material: aluminum 2. Lightweight and durable, safe and convenient, sturdy and practical 3. Heart-shaped buckle design, stronger and more reliable installation capacity 4. Light weight, colorfast, wear-resistant, widely used in luggage, toys, water bottles, backpacks, key rings, etc. 5. Weight: about 4.7 g/pc 6. Size: about 4.4 x 4 cm
