Experience ultimate comfort and confidence with Gatherall Gentle Grip Nipple Covers! Designed for sensitive skin, these covers have less adhesive but still provide enough grip for all-day wear. Perfect coverage for tighter tops, bating suits and sportswear. -100% opaque & no-show. - 8 cm or 3.15 inches diameter with tapered edge. - Waterproof & Sweatproof. -Seamless & Invisible under outfits. -Gradient from thicker center to ultra thin edge to stay flush to your skin.