Silicone Materials: This airtag dog collar holder is waterproof is made of soft silicone material. Available in a variety of colors, the case protects your device from Air Tag dust, dirt, scratches, static electricity, and drops Fit for Pet Loop Holder: This waterproof airtag case for dog collar can be used on dog collars pet loop holders, clipped to school bags, and any items that fit its size, It's not easy to fall (AirTag is not included, Collar is not included) Waterproof AirTag Holder: This air tag. dog collar is waterproof design, and can keep your air tag closed, to prevent the air tag from accidentally slipping out, so your pet can wear it for swimming, bathing, or playing around Multiple Applications: This dog airtag holder can also easily be hung from a variety of items such as keychains, backpacks. Indispensable for all your daily activities whether you are walking, or exploring the outdoors Suitability: This airtag holder for dog collar, the size product is compatible with Airtag, and is easy to use. It is very suitable for your friends and relatives as a warm choice, especially for families with pets and children