4. Allow the liquid to expand and breach the A/B boundary, then rapidly and uniformly spread it throughout the entire bag (it’s crucial to move swiftly in this and the following steps, as the liquid will quickly expand and solidify).
5. Immediately place the bag inside the box and position the item on top, then wait for the reaction to fully complete and achieve maximum protection.
【Pack of 8】: We provide 8PCS upgraded Expanding Foam Packaging Bags, enough for you to pack at least 4 packages, saving you the trouble of repeated purchases. #10 (14"x16") Recommended for box size 8"x8"8".
【Fast Expansion】: Our expanding shipping foam expands in seconds to form custom-fit protective foam cushions with high efficiency. Everyone can become a packaging expert — instantly, confidently, professionally, requires no additional equipment.
【Compact and Convenient 】: This Expanding Foam Packaging Bag is quite thin and light, folds up like a small wallet, easy to carry.Compared to traditional shipping foam, it takes up little space and is completely mobile so you can use it anywhere.
【Superior Product Protection】: The upgraded packing foam protects items of almost any size, shape and weight, virtually eliminate 99% shipping damage during transportation.