Vennekel sand pit covers and sand pit covers offer optimal protection against contamination and drifting sand. They are made of water-permeable fabric and are fully welded for durability. Damage-prone seams are a thing of the past with the Vennekel sand pit cover. The circumferentially integrated link chain serves as edge weighting and can also be used for locking with a padlock. All Vennekel sand pit covers are made to the required size.