Decription Made of soft nylon material. The reflective design lets your cats can be seen clearly in dark environments (both breakaway clasp designs) Fit For Airtag Tracker Collar: Put into the colorful silicone holder with a collar to build a tracker. Locate your cats easily on the "Find My" app on Phone Breakaway Clasp: Both the collars come with a breakaway safety buckle design, the buckle will quickly release when pulling with force, safer for your pets when met dangerous situations. Adjustable collar size: adjustable length, minimum length 22 cm, maximum length 35 cm, 1 cm wide, suitable for most puppies and small pets Package Contents: 1PC Cat Collars Each Collars have a bell Note: Only the above package content, other products are not included. Light shooting 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.