The Convatec 187658 is a DuoDerm CFGF (Control Formula Gel Formula) dressing designed for wound care. This product measures 4×4 inches, providing ample coverage for various wound sizes. The dressing is part of a 20-piece box, ensuring you have a sufficient supply for continuous wound care. DuoDerm dressings are known for their superior performance in wound management, helping to promote a moist healing environment that is conducive to wound healing. Please note that proper wound assessment by a healthcare professional is recommended to determine the suitability of the product for the wound type and condition.