Heavy Duty Leg Weights For Pop Up Canopies, 4 Pcs. Pack, Black And Yellow Anavim Water Weight Bag (4 weight bags) for instantly securing your canopy shelter tents to the ground. The weight bags hold up to 10 Liters of water and are perfect for all surfaces. Durable fabric is made to provide stability and last over years of use. Specially designed Hook and loop straps wrap around shelter legs for quick, easy installation and will ensure that the Weight Bags stay securely attached to your Instant Canopy or Pop Up Shelter legs or upper trusses. User friendly with an easy-grip handle and screw cap top made with solid PVC waterproof Material. Weight bag deflates for easy storage. Ideal for surfaces where ground stakes won't work, such as parking lots, patios, or concrete pads