... *2.5cm 2pcs CR-2032 led quantity: 6pcs/8pcs/12pcs Flashing LED collars Function:--LED Flashing will be made your ... and reflection keeps your pet away from any potential accidents Led dog collar feature:webbing color -- Red,Blue,Green, ... Adjustable -- S:33-40cm M:40-50cm L:50-60cm LED Color -- Red, white ,yellow ,green ,blue ,pink , ... size : 41*37*18cm100pcs/cartonopp polybag /pcs dog collar led lights