Can accommodate various pet collars and straps, making it firm and wear-. This for Air Tag cat dog collar holder not leak or damage and not affect the signal even if diving in water. This dog collar holder Includes waterproof structure and ring, you can put them in water. Can play an anti-fall effect. Full body coverage shockproof. for holder makes your for receive 360°full protection. This for Air tag dog collar holder come with Loop Key Ring, you can attach gps tracker to your car key, your bag, kids, pets, dog cat collar ,key finder, the valuables and more. Colour:Black Material:ABS Package Contents: 1 * Protective Case for air tag Only the above package content, other products are not included. Note: Light reflection 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.