Perfectly compatible with Apple AirTag. Our necklace is specially designed so that children can wear the AirTag safely and comfortably. (Note: AirTag is not included). Made of premium soft silicone rubber, our AirTag case provides comprehensive protection against bumps, scratches and sweat. Ideal for everyday use and outdoor activities. Adjustable collar fits all neck sizes. With the included metal keyring, you can prevent the loss of your AirTags. Particularly suitable for children and toddlers. Double protection keeps your AirTag safe, whatever activity you do. Let your little ones enjoy the beach, pool and playground without worries. Package includes 2 adjustable length collars, 2 AirTag protective covers, 4 detachable cartoon decorations. We guarantee quality, timely delivery and satisfactory customer service. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.