[material] the protective sleeve is made of environment-friendly silicone, which is sweat absorbing, scratch resistant and washable.[easy to carry] this silicone protective cover is specially designed for aviation labels, so you can protect your equipment to protect aviation labels. Small size, easy to carry.[widely used] suitable for pet luggage, wallet, keys, children, etc. Prevent loss and protection. The app displays the distance of your lost car keys, luggage, wallet, dog and cat so that you can find them accurately.[multi color selection] the product has four colors to choose from. You can choose the matching dog collar or protective sleeve separately.[customer service] we are committed to providing you with high-quality products and impeccable customer service. Don't wait, enjoy your ideal product today