This thickened bubble column cushion roll ships flat and inflates on demand to wrap fragile items in vertical air columns that absorb drops and impacts. A clear plastic body lets senders verify packed contents at a glance, and the reinforced film holds inflation pressure during transit. The roll suits online sellers and courier dispatch for wine bottles, electronics, cosmetics and similar shock-sensitive goods across e-commerce, offices and small warehouses.Features: Vertical Air Columns: Inflated cells cushion drops, knocks and vibrations. Shockproof Design: Distributes impact energy to protect contents. Clear Film Body: Transparent plastic shows packed items instantly. Thickened Walls: Stronger film holds pressure during shipping. Two Heights: 20cm or 30cm column height to suit item sizes. Long Roll: 5000 cm per roll supports continuous dispatch runs. Specifications: Material: Thickened Clear PE Colour: Clear Dimensions: 5000 cm(L) x 20 cm or 30 cm(W) (selected size) Quantity: 1 roll State: Ships uninflated Package Includes:1 x Bubble Column Packing Roll (selected size)Note: Product ships uninflated; inflation tools are not included. Roll length may shorten by around one third after inflation. Colour may differ slightly due to lighting and screen settings. Please allow 1-3 cm size tolerance due to manual measurement. Store flat in a cool, dry place when uninflated.