Come and see our amazing products. Brand new high quality,light weight and small size.Portable,easy to replace battery design.The secure stainless steel spring clip easily clips onto the d ring on the dog collar. When going out alone at night,keep your dog and pet safe.Not only helps keep your pet safe,but it can be clearly identified from a distance.It can be hung on a pet collar for easy night travel and track whereabouts at all times.It can be used as a key ring or a glitter toy.It's a very handy little thing.Available in battery and rechargeable versions. Pls confirm further with us if any query about packing info, inventory status and time schedule.