Features: Premium polyurethane foam boards (16x12inch, 4 pack) offer superior shock absorption and high densities protections for fragile items during shipping and storage. Crafted from high resiliences polyurethane, these foam pads are easily customizable with cut to fit various packaging needs. Essential for online sellers, movers, and craft requiring professional cushioning solution for delicate ceramics, electronics, or jewelry. Safeguards collectibles in transits, line toolboxes compartments, or stabilize glassware in moving boxes with these versatile foam sheets. Optimize storage efficiency with lightweight yet sturdy 16x12inch panels designed for seamless layering in standard sized containers and crates. Specifications: Component: Polyurethane Size:Approx.40cm/15.75''x30cm/11.81'' Thickness:2.5cm/0.98'',3cm/1.18'',4cm/1.57'' Package Includes: 4Pcs Polyurethane Foam Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.