1. Material: Alloy, crystal 2. Weight: About 12g/piece 3. Size: Approximately 70 cm long / piece, the wearing length can be adjusted freely 4. Uses: Masks, glasses hanging chains 5. Processing technology:Handmade 6. Applicable gender: Both male and female 7. Features: Unique shape, beautiful and practical, exquisite workmanship, comfortable to wear, durable 8. Note: Only the hanging chain, without the mask in the picture