PRESS Press firmly on the “A” symbol near the lower left corner of the bag to break the seal. Pat Mix the components by firmly patting back and forth 10-20 times on the “A” and “B” symbols. Pack Quickly place the expanding bag of foam into the box and nestle the product into the rising foam. Repeat the process as needed. Packing Foam Size #10 Packing Foam Size #40 Packing Foam Size #80 Add to Cart Add to Cart Add to Cart Customer Reviews 4.1 out of 5 stars 139 4.1 out of 5 stars 139 4.1 out of 5 stars 139 Price $25.88$25.88 $32.88$32.88 $34.99$34.99 Bag size number (Dimensions) 14" x 16" 18" x 22" 22" x 27" Recommended box sizes. Note: Box volumes may vary with product size and packaging technique 8" x 8" x 8" 12" x 12" x 12" 18" x 12" x 12" Room Temperature Packaging Foam Bags, What Make Our Foam Bags Stand Out? Versatile: Protects products of almost any size, shape and weight. No equipment required, just apply pressure to bag to activate chemical expansion and in seconds, bag molds itself into a custom-fit foam cushion. Save Space: This foam packaging bag requires substantially less storage space than traditional packing systems, so you can handle pack and ship tasks in small spaces. Damage-free Shipment: This pioneering foam-in-place product delivers more damage-free shipments to recipients and puts an end to messy, hard-to-corral, loose fill dilemmas.