Set Of 4 Black Goutime Canopy Weight Bags 4 X 40 Lb For Pop Up Canopy Tent Legs, Polyester Imported ALL-PURPOSE WEIGHTS: Our weight bags are designed for holding your tent, umbrella, pergola and other outdoor furniture on the different type of ground especially on concrete or slate 40+ POUNDS WEIGHTS: Each tent weight can hold 40+ lbs (18kg) of weight with sand, gravel, stone, pebble, soil?Bags only, sand not included? MULTIPLE ATTACH WAY: Each sand bag is equipped with a hole that can use for contacting your canopy with ropes or holding down the bag with stakes TWO-CYLINDER BAG: Each pole weights? seam is double-stitched for durability, and comes with inside and outside Velcro straps for firmly tied to the legs of the tent HIGH QUALITY MATERIAL: Goutime canopy sandbags made from 600D wear-resistant polyester fabric for high quality and built to last