The Pensar WoundPro Foam Dressing Kit includes hydrophobic black foam, two easy to use drapes, a single lumen Sting-Ray suction dome, skin prep pad, and a hose clamp. The pore size of the medical grade foam is engineered to maximize the removal of exudate. It also has a high tensile strength to virtually eliminate the chance of flaking and leaving behind foam residue in the wound bed. The outer drapes have a three pull tab system to make for much easier application. It's aggressive adhesive allows for leak free dressing application. The foam in this kit measures 1 x 4.75 x 6.75 inches.