Weight bag can be used for tents, camping tents, pavilions, and similar structures. It helps enhance the stability of the structure and prevents shaking or tipping in windy weather. Suitable for universal use with instant canopies, pop-up canopies, commercial canopies, beach canopies, small canopies, camping awnings, and patio umbrellas. Simply fill with water, attach to canopy posts, and secure your canopy firmly in place, even in strong winds. The canopy weights feature a convenient wide handle and a check valve spout that releases water pressure under the cap for a leakproof system. Color: Black. Material: Laminated PVC sheet. Size: Approximately 20 x 30 cm. Package Contents: 4 x sandbags. Note: Only the items listed are included. Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.