Duck Brand Large Bubble Wrap Roll, 5/16" Large Bubble Cushioning, 12" x 15', Perforated Every 12" (1304499) Large Bubble Wrap cushioning roll features 5/16 inch height large size bubbles Bubble wrap for moving, mailing and storage is ideal for packing heavier and more oddly-shaped items, filling empty spaces in boxes and adding instant padding for fragile items Perforated every 12 inches to easily tear off the roll Features Air Lock Technology nylon barrier seal to hold air longer and protect items better Lightweight for cost-effective shipping