Features 1,Made of 600D oxford cloth, wear-resistant, not prone to leak, very durable 2,The universal weight bags hold up to 30-35 pounds of sand, rock, or any available material nearby 3,Features a quick-release sturdy buckle that can be attached to tent legs easily and firmly 4,Prevent tent from blowing down by wind, more stable and safe for people to stay under tent 5,Portable and lightweight, washable and reusable Features: Made of 600D oxford cloth, wear-resistant, not prone to leak, very durable. The universal weight bags hold up to 30-35 pounds of sand, rock, or any available material nearby. Features a quick-release sturdy buckle that can be attached to tent legs easily and firmly. Prevent tent from blowing down by wind, more stable and safe for people to stay under tent. Portable and lightweight, washable and reusable. Specification: Material: 600D Oxford Cloth Color: Black Capacity: 30-35lb Dimension: approx. 41x22.5cm or 16.14x8.86in Weight: approx. 86g Package List: 1 x Canopy Weight Package List Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.