·Material: 100% polyester
·Packaging: 1 pair (2 shoe strings)

Description:
The shoelaces do not need batteries, only need to absorb light source to shine, do not hurt the body, do not pollute the environment, only need to absorb the the UV light/ sun light/ LED light energy for ten minutes.

Features:
1. High light, glow longer time.
2. Sturdy and durable, can be tied tightly, suitable for sneakers/casual shoes/basketball shoes/running shoes
3. Washable