【IPX8 Water-resistant Style & Compact Size】Eliminated The water-proof ring layout for a far more compact dimensions. Still waterproof to IPX8. We've intended a waterproof line on the inside fringe of the product (built-in into your products) in order that drinking water can not penetrate assuming that the screws are tightened. https://www.wanderlustprogear.com/products/airtag-dog-collar-adjustable-for-apple-airtag-silicone-case-designer-collar-for-small-medium-large-dog-pet-gps-accessories