Ultra-thin silicone adhesive nipple covers with smooth velvet finishing and tapered edge technology to stay flush to your skin and seamless under your clothes. Gatherall Nipple covers are 100% opaque to provide discrete, no-show coverage. Waterproof and sweatproof, they are a great solution for replacing the linings of bathing suits, sports bras, and activewear. Comfort and freedom without straps, hooks, or wires. Perfect for when you don't need that extra support.Crafted with dermatologist tested, skin-friendly, non-toxic adhesive