Color is random in delivery Three lighting modes for adjustable, steady, flash, and slow flash Suitable for any kinds of Shoes, including running shoes, boots and skate. You can also fasten it on handbag or backpack Great for parties, night jogging, safety and all kinds of night time fun Powered By: 1 x CR2025 Battery String length: 80cm Mode: Steady-Flash-Slow flash Package weight: 53g Package size: 22.7 x 12.7 x 2cm(L x W x T) Package included: 1 x Pair of LED Shoelace