Vitle Silicone Foam Dressings, 4" x 4" (10 x 10 cm), 5-layer Pad, Latex-free, Sterile. Vitle Silicone Foam Dressings are highly absorbent dressings for wounds with moderate to heavy drainage. The absorbent pad is surrounded by a vapor permeable border. The adhesive is soft, flexible silicone for maximum patient comfort and nursing convenience.