The sand bags are made of 1680D Oxford fabric with PVC coating, durable enough for outdoor use.
Each canopy sand bag can hold up to a maximum of 28 lbs of weight in sand, rock, gravel, dirt, bottle water and other contents.
The top velcro seals the bag to avoid fillers leakage. Four velcros sewed on the bag, make the bag attaching to canopy leg closely and firmly. (fit the leg size from 15mm to 50mm)
Sand bag size is Φ6” X H 18”. Black weight bag comes with handle for easy transportation