Usage Tips:High duty oxford sand bag for great durability and wear resistance, and fastener tape for easy and convenient operation. Wide mouthfor easy and quick adding sand, beans or rocks in, and wrap it around the leg of tent and sun shelter with fastener tape to prevent tipping on windy days. Feature: Fastener tap fixing strap fit for universal pole and can hold up to 8.8lb sand, rocks or beans. High duty oxford fabric with double stitching throughout for great durability and wear resistance. Wide mouth for easy and quick filling with sand, beans or buckwheat. Roll-down design with fastener taps for easy and leakless closure. No more tipping on windy days, suitable for tent, beach canopy and awning. Specification: Material: Oxford 600D Bearing capacity: 4kg / 8.8lb Size: 41 * 22.5cm / 16.1 * 8.8in Weight: 83g / 2.9oz Package weight: 85g / 3.0oz Package List: 1 * Sand Bag Note: Please allow a little difference due to different ways of measurement.