... .Prompt delivery 1.High reflective with sequential led lighting.2.Adjustable collar design.3.Flash modes: manual control ( ... 4.Power by 2* CR 2032 button batteries.5.Led color: Blue, Green, Yellow, Red, Pink, ... Size: fit for small animals like pet, dog, cat, rabbit, ferret, it can be adjusted to suitable ... your dog safe and stylish at night.Material:Nylon LED lightLED color:Bule, Yellow, Orange, Red, ...