Adjustable Non-Slip Glasses Strap - Elastic Silicone for Adults and Children, Black

Color: black

Material: steel wire + silicone

Size: Adult model is about 35 cm long/Child model is about 25 cm long

Features

- Adjustable length, soft material, not easy to age, not easy to break.

- The length can be adjusted freely.

- The opening size of the elastic silicone sleeve is moderate.

- The length can be adjusted at will, and it is comfortable to wear.

- Soft, delicate, not prone to allergies, can be worn for a long time.

- Suitable for wearing glasses when running, playing tennis, basketball, football and other sports.