SOFT COMFORT: Made from soft Invisifeel silicone, these ultra-thin covers mimic the natural feel of skin for gentle support. INVISIBLE PERFECTION: Matte finish prevents light reflection, offering a flawless look with no flashes, even on camera. STAY-PUT ASSURANCE: Waterproof and secure, these nipple covers stay in place through dancing, workouts, or any event. SUSTAINABLE STYLE: Reusable and eco-friendly, designed for multiple uses without slippage or show-through. SKIN-FRIENDLY: Made from medical-grade silicone, these covers are gentle on the skin and easy to clean. Nippies Non-Adhesive Bra Liner Nipple Covers for Women – Reusable Silicone No-Show Inserts with Travel Box No Stick. All Style. The non-adhesive inserts tuck into your swimsuit, sports bra, or thin tank for extra sweat-resistant coverage.