Description Made of high quality fabric and resistant seams. Its triangular shape goes round the tunnel in a very effective way to keep the tunnel stable even with big dogs. Velcro-adjustable. It is detachable in two parts for easier carrying, and allows maximum adjust. Can hold up to 20 kg in each side. It´s advised to fill them up with gravel instead of sand. It is recommended 1 bag should be used for each 1 meter of tunnel.
