supply of synthetic biodegradable etc.synthetic biodegradable etc.,synthetic biodegradable temposrising tri-layered, 2 mm thick open cell foam matrix made fro m biodegradable polyurathane. no animal proteins or polymer crosslinking. inert in the presence of infectio n. not a ffod source for bacterial, converts macro wounds into organised micro wound and promotes regen eration of neo dermis and neo vascularization, usfda, ec and dcgi approved. for use to manage traumati c, deep, partial thickness burns and other chronic wounds, chronic venous ulcers, surgical reconstructive w ounds, to be easily applicable with suters or staples. size 05x05 cm [ warranty period: 24 months after t he date of delivery ] ]