1. Material: the chain is stainless steel, the lobster clasp is copper, the earphone anti-lost cover is silicone + strong magnet, and the glasses anti-lost buckle is silicone + metal 2. Delivery list: 1 chain + 1 pair of anti-lost earphones + 1 pair of anti-lost glasses buckle 3. Multi-purpose use to prevent the loss of headphones, glasses, etc. 4. Can be fixed on the neck when not in use 5. Size: overall length 70 cm; chain part length 67 cm 6. Weight: about 20 grams
