Biatain Contour Dressing 17cm Diameter 5s Biatain Contour Dressing is a soft, conformable polyurethane foam dressing that effectively absorbs & retains wound exudate. This ensures a moisture balance that is optimal for healing of exuding wounds. Benefits include: Unique 3D foam structure for superior absorption. Minimal maceration & leakage. Up to 7 days wear time depending on level of exudate. Soft & flexible dressing.