Coloplast Biatain Soft Ag Alginate Dressing with Silver 4" L x 4" Square Shape, High Absorption Fiber-free Coloplast Biatain Soft Alginate Dressing with Silver is a fiber-free alginate offering superior strength and absorption. The silver ions released in the presence of wound exudates are an effective antimicrobial agent acting against a broad spectrum of microorganisms frequently associated with the bacterial colonization and infection of wounds. Odor reduction results from the antibacterial effect in the dressing. Features: Biatain Alginate Ag is a highly absorbent silver alginate dressing for moderately to heavily exuding infected wounds of any size, shape and depth. Biatain Alginate Ag can be used on all moderate to heavily exuding partial to full thickness wounds, including leg ulcers, pressure ulcers, diabetic foot ulcers, donor sites, traumatic wounds, and second degree burns. Ideal for cavity filling for wounds at-risk of infection.