They worked when properly inflated. There were no instructions for inflation in the packaging. It's a little tricky to inflate, but when fully inflated it works as intended.
Heavy-Duty Perforated Sticker Supplies with Advanced Cushioning
3 Review
📦 Perforated Stickers Packaging for Cushioning during Shipping
3 Review
📦 6X10 Inch Pouches for Secure Cushioning in Shipping Supplies
3 Review
Fuxury Pink Anti-Static Bubble Cushion Wrap Roll Air Bubble Roll 1 Roll 36 Feet
3 Review
🦆 Duck Brand Brand EZ Start Packaging Tape 1: Superior Adhesion for Easy Packaging
7 Review
Reusable Adhesive Tape / Double Sided Tape / Nano Tape / Ivy Grip Tape / 1 Meter
7 Review
🦆 Duck Brand Packing Refill 299002: Convenient and Reliable Packing Supplies for All Your Shipping Needs
4 Review
🦆 Ultimate Packaging Solution: Duck Start Packaging Tape Unleashed!
5 Review