PE foam sheet, film width 25 mm, pack of 20, LxW 400 mm x 300 mm. Supplied = assembled. Material = PE foam sheet. Length = 400 mm. Width = 300 mm. Material thickness = 25 mm. Product type = foam panels. Foam sheet in white. Fixes and cushions - ideal for boxes, crates and containers. Reusable. PE foam sheet in white. Can be easily cut to fit using a knife. Good shock absorption for transporting fragile items.