Pet Light Up LED Collar Dog Leash, Silk Mesh Nylon Light-emitting Small Collar, Water-Resistant Glow in The Dark Dog Collars Black XL Features:_x000D_ This pet collar is made of lightweight webbing, and the lightweight dog collar allows dogs to wear it comfortably throughout the day._x000D_ This waterproof dog collar can be used in rainy days, but please do not put this dog necklace into water for a long time._x000D_ Traction hanging ring is made of steel polished and manufactured, bright and wear-resistant, not easy to rust._x000D_ Built-in light-emitting strip, light at night, prevent the dog from getting lost._x000D_ Button battery drive about 60-80 hours, very durable, without frequent battery replacement._x000D_ It is easy to put on/take off thanks to the easy-to-use adjustment buckle and can be adjusted to a more appropriate size._x000D_ Specifications:_x000D_ Color: black\yellow\orange_x000D_ Material: nylon_x000D_ Size: S\M\L\XL_x000D_ Battery: 2 * button batteries_x000D_ Product weight: S:52g ; M:54g ; L:55g ; XL:57g_x000D_ Package weight: S:58g ; M:59g ; L:61g ; XL:64g_x000D_ Package size: 15 * 15 * 3cm_x000D_ Package List:_x000D_ 1 * Dog Light Up LED Collar