1.MaterialThe protective cover is made of environment-friendly silica gel, perspiration, scratch and washable. Easy to carryThis silicone case is specially designed for airtags, so you can protect your device to protect airtags. Small size, easy to carry. Widely usedSuitable for pet luggage wallet keys children etc. to prevent loss and protection. the app displays the distance of lost car keys,luggage,wallet,dog and cat to you,so that you can accurately find them. Multiple color optionsThe item is available in four colors. You can choose the matching dog collar or protective cover separately. Customer CareWe are dedicated to provide premium products for you and offer impeccable customer care to you. Dont wait any longer and just enjoy your ideal products today 2.Package inculde as your choose : Anti-Lost Device+Pink/Black/Blue/Grey tracker case