1. Material: copper, iron, silica gel
2. Weight: 5.5g/pair
3. Size: 11x0.6 cm/piece
4. Purpose: to prevent the loss of Bluetooth headset, can also be worn alone
5. Treatment process: electroplating
6. Applicable gender: female
7. Features: unique shape, beautiful and practical, fine workmanship, comfortable to wear, versatile in personality
8. Note: the headset and other items in the picture are not included