[DESIGNED FOR ] Our reflective dog collar is specially designed for 2021, No need to buy an additional air tag holder for a dog collar. This pet collar for can prevent your dog from chewing up the air tag or shaking, which makes your pets feel more at ease when running and won't leave any room for your dog to chew.[SIZES] Adjustable airbag collar for all dog breends from Small, Medium, to Large dogs. NOTE: Please measure your dog's neck before ordering. Perfect for most breeds like Corgi, Teddy, Labrador, Yorkshire Terrier, Doberman, Pomeranian, Papillon, Poodle, Husky, Golden Retriever, etc.[PREMIUM QUALITY] Our air tag dog collar holder is made of 1000D nylon which is wear-resistant and breathable. TPU air tag holder will ensure your air tags protection. A sturdy quick release buckle and heavy-duty metal clip ring prevent the collar from accidentally opening.[360REFLECTIVE DESIGN] This dog collar with holder has 2 high reflective straps, which can enhance your dog's visibility in a variety of low light conditions. This reflective air tag dog collar allows your dog to be safely tracked at night during walking hiking and camping.color:RedMaterial:nylonsize:Length: 35CM-43CM; width 2.5CMPackage Contents:1 x Dog CollarOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.