[DESIGNED FOR ] Our led 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 wont leave any room for your dog to chew.[HIGH VISIBILITY WATERPROOF] LED air tag Pet Collar advance in lightweight, strong, durable, and waterproof, can work in any weather conditions and is easy to be cleaned. The led dog collar is with high quality slimmest bulb strip, over 50% brighter than others, keeping your dog safe in the darkness, and you will find your pet more easily. Light-up collar dog will keep your pets from some potential dangers.[THREE MODES] Simple click to switch different modes, FAST FLASH, STEADY FLASH CONSTANT. choose different modes according to different occasions. USB Rechargeable led dog collar would not waste your valuable time and money to find batteries. And it can work for about 10-15 hours continuously after being full charged.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 buckle and heavy-duty metal clip ring prevent the collar from accidentally opening.Colour: blackMaterial: nylon + siliconeSize: 32-44x2.5CMPackage Contents:1 * 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.