This LED dog necklace is a waterproof necklace that is easy to clean. The super magic sticker in the ending part can intelligently adjust the size of Luminous Pet Dog Collar. It adopts the form of plastic buckle connection, has super flexibility and can withstand super tensile force. The LED lamp uses a convenient switch, waterproof battery, the comfort of the dog, and the dog's neck.We are wholesale of LED dog necklace. The goods sent out every time are strictly checked. So please believe that we can bring you the best products and services.