200 ft 5/16" MEDIUM WRAP 12" wide, perforated every 12", 200 total sq ft Bubble cushioning wrap rolls are perforated every 12" for easy tear-off convenience Bubble Cushioning Wrap is made from 100% virgin resin for maximum quality. It is made with 100% recyclable materials Medium wrap is ideal for protecting heavier, less fragile items. The bubbles measure 5/16" from the top down.