1. Material: alloy, paint, copper, iron, silica gel
2. Weight: 4.4g/pair
3. Size: length 11 cm/piece
4. Purpose: to prevent the loss of bluetooth headset, can also be worn alone
5. Treatment process: electroplating
6. Gender: both male and 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