The Volkswagen Cargo Blocks system consists of Cargo Blocks combined with the Cargo mat, offering incredible protection in the Touareg's trunk area. For maximum protection, this easy to use, and easy-to-remove trunk tray is molded to fit snugly in the Touareg's trunk are. Its backed with a heavy- duty rubber, it's rugged and durable on the bottom. The top is covered with a stain-resistant looped Polywear(tm), which can be easily hosed off. Like all other mats, they come with a set of four (4) Cargo Blocks for better cargo management. Unlike many aftermarket mats, this trunk liner already has the cut outs for easy access to the trunk net lock down clamps. The wholes are covered with plastic covers when not in use. Works great with trunk net 7L0-065-110. Part Number ZVW-380-500-A (not for vehicles with dual zone rear AC system.)