ITERY Dog Collar Reflective Adjustable Dog Collar Pet Supplies with Velco Hook & Loop Neck Nylon Collar with Extra 4 Width Reflective Stripes Super Soft Safe Collar for Outside Night Walking Adjustable Pet Collar: Neck size is 12.61-15.76 long and 1.2 wide, the length is adjustable, great collar for growing puppy. 2 colors for choice, fluorescence green and fluorescence orange with 4 stiching reflective stripe. Durable & Soft Material: Making of durable nylon and padding with soft space cotton, very comfortable and heavy duty, protect your dogs neck from irritation when being active; your pet will love to wear it. Safety Outside Walking: The reflective stripe making your pets visible in the dark environment, protecting your loved dogs car or other accidents, really cool pet accessories for early morning and evening walks runs, jogs, or hikes. Environment Friendly Material: The buckle is made of ecofriendly plastic, buck-on design, easy to release your doggy. The stainless steel D ring is chrome coated to add durability, very strong to be pulled by huge strength. An extra small buckle is for hanging ID card or bell, your dog would be identifiable. Guarrante and Warranty: We provide 30 days free change or full refund and 1 year warranty. Please measure your pets neck size to pick a right size for making a right purchase. Please check the size chart for the recommended weight range to confirm the size.