Material: nylon rope, size: 33 * 1cm, Adjustable collar size: 19 * 32 cm, 1 cm wide, Suitable for puppies and small pets, this reflective collar features a bell design to enhance visibility in the dark (note: airtag not included). Easily locate your cat with our specially designed reflective collar compatible with airtag. Track your pet using the find my app on iPhone. The elastic case securely holds the airtag to prevent it from falling off. Latest upgrade: This collar features a circular breakaway safety buckle, ensuring your cat's safety by releasing if they get trapped, preventing possible suffocation. Perfect design: The collar includes three reflective strips, making it easier to spot your cat in low light conditions while keeping them safe at night. Also includes a bell that can be removed if desired. Light and comfortable: Crafted from well-stitched nylon, this collar is light, soft, and breathable, ensuring comfort without irritation for long wear.