Features: Seamless and invisible design, blends naturally with any outfit. Say goodbye to bra outlines and confidently embrace the freedom of wearing backless and thin tops. High adhesive quality ensures all-day wear without worrying about slipping or shifting. Sweat-proof and easy to clean, providing comfortable wear, making it perfect for hot summer weather. Ultra-thin edges create a seamless fit on the skin without curling up. Available in multiple colors and sizes to choose from. Specifications: Material: Silicone Type: Reusable Nipples Covers Size: M (7.5cm/2.95in), L (8cm/3.15in) Colors: Cream, Nude, Caramel, Mocha (from light to dark skin) Weight: 14g/0.49oz, 19g/0.67oz, 32g Package list: 1 Pair of Invisible Adhesive Nipple Covers 1 Pcs Box Kind tips: 1. Please peel off the protective film before first use. 2. In order to maintain good viscosity and wearing comfort, the longest single wearing time is not recommended to exceed 8 hours.