BUBBLE CUSHIONING BAGS Protective pouches with easy-to-use self-seal closures Bubble bags provide protective cushioning from a wide range of small products. Self-seal: 1-1/2" adhesive flap on bubble bags makes quick work of packaging. 3/16" high bubbles protect electronic components, ceramics, eyeglasses, jewelry and other delicate items. Bubble bags are made from LLDPE resins providing higher puncture resistance, exceptional elongation and tensile strength. Riverside bubble bags are up to 46% stronger than competitive air bubble film bags.