Self-adhesive in silicone. A small protection to cover and hide your nipples. Perfect under sheer and tight clothing. 100% silicone. Handwash. Safety Always test the product 24 hours in advanceuse it for a maximum of 4 hours. If you experience itching, burning, or discomfort, remove it immediately. Do not use the product overnight. Also avoid using it on sensitive, irritated, or sunburned skin without first consulting a doctor. When removingbe gentle and do not pull on the skin. Rinse the skin thoroughly afterward. Keep in mind that your skin can react even if youve used similar products beforeespecially with prolonged use or if you sweat.