Black 4 Pcs. Pack Of Mastercanopy Canopy Heavy Duty Weight Water Bag. Canopy Water Weight Bag,Leg Weights for Pop Up Canopy 4pcs/Pack Gray ?Reasonable Design: No need to worry about no sand in urban city anymore. Just cyclically filling it with water can hold your canopy tent stably as with sand bags. Specially designed straps ensure that the weight bags steadily stay attached to your instant canopy or pop up shelter legs or upper trusses. ?Material: Made of strong PVC waterproof material. User-friendly with grip handle and screw cap top. Velcros, hooks and straps on each weight bag are convenient for you to wrap around the leg of your canopy, so that the canopy can withstand strong wind and other weather elements. ?Size: 8.2in W x 13in H. Suitable for legs ranging from 15MM to 50MM size.You can adjust them up and down as you need. ?Suitable For: Various sizes of Pop Up Canopies, Beach Canopies, Gazebos, Carports, Camping Canopies and etc..