1、Made of high quality material, this will be durable for long term use 2、Special LED strip of the shoelace will glowing which makes your shoes charming and attractive 3、With three light modes, long lighting, fast flash and slow flash, each mode will provide you a different color effect 4、Each shoelace with long service time, constant lighting for 30 hours, flash model for 60-80 hours 5、Perfect for skating, night running, party, concert, etc Features: 1. Made of high quality material, this will be durable for long term use. 2. Special LED strip of the shoelace will glowing which makes your shoes charming and attractive. 3. With three light modes, long lighting, fast flash and slow flash, each mode will provide you a different color effect. 4. Each shoelace with long service time, constant lighting for 30 hours, flash model for 60-80 hours. 5. Perfect for skating, night running, party, concert, etc. 6. Suitable for almost all shoes with shoelaces, such as board shoes, roller skates, sneaker, etc. Specification: Condition: 100% Brand New Item Type: Shoelace Material: PP + LED Strip Optional Lighting Color: Blue, Five Colors, Seven Colors Light Mode: Long Light / Fast Flash / Slow Flash / Shut Off Power: 2 x CR2032 Button battery for each shoelace(Not Included) Light Source: 10 LED Beads Total Length: Approx. 120cm / 47.2inch Package Weight: Approx. 40g Package Include: 1 x Pair Shoelace