Description: Description: The design of this product can reduce the likelihood of loss of the protective sleeve. You can arbitrarily match the protective cover on your favorite pet collars if the size is correct. In your daily life, when you take your pet to go shopping, play on the beach, mountain camping, travel, etc. You no longer have to worry about losing your pet. Of course, you can also put it in children's school bags or parent bag, if the size of the bag strap is correct. In your daily life, when you take your pet to go shopping, play on the beach, mountain camping, travel, etc. You no longer have to worry about losing your pet. At the same time, the locator protective sleeve can also be put into the dementia parents' bags to avoid the Accidental loss of the elderly. Specifications: Material: silicone Size: suitable for necklaces with a diameter between 0.8 and 1 inch. Package Included: 1*Protective Case