HOT!! Fashon,Eco-friendly adjustable dog collar Specifications: Measure your pets Neck SNUGLY to find the correct size leather dog collar. Be sure to measure your dog to be sure he or she can wear this width of collar. The collars are adjustable to fit ANY dog of the breed depicted. Adjustable collar includes a durable buckle for safety and growth Ensures durability with its durable material Provides pet comfort with its soft material with led light,and include button ceLL.The battery can keep 60-80hours. stock color:red,yellow,blue,green.orange. different fashion designs of clasp