Uline Industrial Air Pillows (330 Count) Pre-filled by Blubonic Industries, 8 x 4 in (7 x 4 inflated), 42 gal, 6.5 cu ft, Shipping Packing Package Cushioning Brand new, professionally filled and sealed air pillows for blocking, bracing and void fill. Industrial grade seal and unique film composition deliver an earned reputation that can be relied on to PROTECT, not just void fill like cheaper pillows. Material manufactured in USA. Consistent fill guarantee. No sifting through deflated pillows or testing pillows to verify seal. They also stretch instead of breaking at the seams (see images). Lightest cushioning material available saves $$ on postage. Perforated for easy use. Holds air indefinitely kept out of elements. SUPER QUICK DELIVERY. *USPS ONLY.* 30 day 100% money back guarantee, no questions asked. Static Load Capacity: 150 pounds. USA made.