Benefits Features: Description Non-adhesive Use with any regular bra or pocket bra Conceals nipples while shaping seamlessly to the contours of your breast. Freedom from uncomfortable tape and adhesive Easy to put in, easy to take out Protect your sensitive skin from rubbing against rough fabrics Waterproof and perfect for swimwear Semi-transparent tapered edges blend with the skin Gentle on sensitive skin. Perfect for non-molded bras, workout tops and swim suits 4" Diameter Eco-friendly silicone material Naturally hypoallergenic Non-Adhesive Easy to clean - washable and reusable Our non-adhesive nipple covers are petal-shaped with tapered edges.