Elta Soft-Touch Bordered Hydrophilic Foam Dressing - 4 X 4 (2 X 2) (box of 120) Elta Elta Hydrophilic Foam dressings are appropriate for use as either a primary or secondary dressing for full-thickness wounds with moderate to heavy exudates, wounds with necrotic tissue, mixed wounds or superficial wounds where light padding is desired.