The liners are designed to fill the gap between the air awning poles and the side of your caravan or motorhome. Made from medium density EVA foam to ensure a tight fit and prevent damage to vehicle paintwork. Please note: one pack is sufficient for the majority of Kampa Air awnings. The roll out cartridge type requires 1-3 packs. Dimensions: 120 x 120 x 20 mm. Pack of 8.