These Super Duty 8 x 11 Self Seal Bubble Out Bags protect fragile items without tape. These 8" x 11" Super Duty Bubble Pouches with 5/16" bubbles are heavy duty discount bubble bags and protect the contents during storage and mailing. These heavy duty bubble wrap bags are used for shipping/storing computer parts, figurines, ornaments, trinkets and many other applications that protect your items from damage in shipping, 250 per case.