1. Effectively preventing your glasses from losing especially when you play sports and do outdoor activities.

2. The chain can also be a decoration of your sunglasses when you do not use them. 

3. The golden color of the chain is stylish, which you can match with clothes according to your needs.

4. Eyeglasses neck strap is made of metal, which is non-toxic, anti allergy and sweat resistance.

5. The chains are suitable for fishing, biking, hiking, rock climbing, snow skiing or just enjoying the great outdoors. It can keep your glasses holders around neck seamlessly.