【IPX8 Water-resistant Layout & Compact Dimensions】Eradicated The waterproof ring design for a far more compact size. However waterproof to IPX8. We have built a waterproof line on The within edge of the product (integrated in to the merchandise) making sure that drinking water can't penetrate so long as the screws https://www.wanderlustprogear.com/products/airtag-dog-collar-adjustable-for-apple-airtag-silicone-case-designer-collar-for-small-medium-large-dog-pet-gps-accessories