LED Nylon Fishing Line Luminous Collar USB Charging

Product information:
Color: colorful color changing
Specifications: S,M,L
Material: Polyester, alloy, plastic
Size: length 70CM
Luminous mode: long light-fast flash-slow flash
USB charging: equipped with 150 mA large-capacity polymer batteries for about 2 hours, full of battery life for 6-8 hours