WwWSuppliers Cute Zebra LED Pet Night Safety Flashing Lighted Adjustable Nylon Waterproof Dog Collar 100% Brand New Medium Adjusts from 15 1/2" to 18 1/2'" (40cm to 47cm) Made of Strong Nylon with Zebra Print LED Has 4 modes: On/OFF/Slow Blinking/Fast Blinking Batteries Included