Made with soft and conformable foam, Biatain® Silicone with 3DFit Technology has a gentle silicone adhesive, a lock-away layer and a semi-permeable, waterproof topfilm. It may be left in place for up to 7 days and can be used on a broad range of acute and chronic wounds – such as venous leg ulcers, pressure ulcers and non-infected diabetic foot ulcers.