Adjustable Glasses Lanyard Sports Glasses Non-slip Ear Hook Cover, Size:25cm for Children

1. Material: silicone + Metal
2. Features: adjust the length arbitrarily and wear comfortably
3. Suitable for most mirror legs on the market, say goodbye to shackles and small tails
4. The end of the temple can be used more than 4.5mm
5. Please fix your glasses and sunglasses during use.
6. Easy to use, suitable for sports and activities.