Features: good air permeability, independent packaging, painless replacement; advanced porous soft silicone layer, strong self-adhesion, no glue residue, painless replacement of dressings Sticker; PU waterproof the skin can be kept dry when bathing; the inner core dressing is ighly absorbent, comfortable and breathable, and a hydrophilic material with high-tech seepage and absorption capacity. Scope of use: Used to cover nipples to reach invisibility how to use: 1. Before using this product, the chest should be cleaned; 2. Open the wrapping paper, tear off the release paper, stick the dressing on the skin, and then gently press the entire dressing, smooth from the middle to the periphery, to achieve a fixed effect; then tear off the protective paper or back film; Contraindications: Use with caution if you are allergic to substrate or core material