1. Ultimate comfort: This AirTag cat collar is crafted from quality, skinfriendly nylon that won't scratch your cat's skin or cause allergies. Available in 2 sizes with adjustable length, you can choose the fit for your cat. 2. Compatible with Apple AirTag: The elastic AirTag case securely holds the AirTag in place, preventing it from falling off or dangling. (AirTag not included). The soft silicone material is dropproof and protects your pet without adding bulk. 3. Safety: The Domiphie AirTag cat collar features both a clasp and an elastic band, providing double protection. If the collar gets caught, your cat can easily itself. 4. Lightweight and adjustable: The collar measures 21.34 cm and can be adjusted to fit cats of various sizes. With a width of 1 cm and weighing just 39 g, it has no sharp edges, ensuring your kitten stays comfortable. The gentle material won't irritate your cat's skin or cause allergies, making it ideal for longterm wear.