Puracol Collagen Wound Dressing, 4" x 4.25" inchFeatures & Benefits Jump starts the wound healing process, making it great for wounds that are chronic or stalled 100% collagen with a high degree of nativity High gel integrity Great for pressure, venous, diabetic ulcers, partial and full thickness wounds, ulcers caused by mixed vascular etiologies, burns, donor sites and other surface wounds, abrasions, traumatic wounds healing by secondary intention and dehisced surgical wounds Not suitable for