Foam Dressing Backing Type Without Film Backing Color Tan Dimensions 4 X 4 Inch HCPCS A6209 (Disclaimer) Material Hydrophilic Foam Shape Square Sterility Sterile Type Non-Adhesive without Border UNSPSC Code 42311510 Ultra-soft hydrophilic foam that protects and cushions wounds This product is required to be reported under California Proposition 65