1. Thank you for your patience. This sandbag is made of high-quality Oxford cloth. Each sandbag's filling weight is slightly heavier than those on the market, and it features superior workmanship and thread density to prevent sand leakage. 2. The quality fabric makes it sturdy and reliable, suitable for awnings, tents, beach umbrellas, and other items that need to be weighted. It also has a handle for easy transportation. 3. This sandbag allows you to feel at ease on windy days. Its cylindrical, beautiful, and stable filled state can effectively weigh down awnings, sun umbrellas, beach sunscreen umbrellas, and tents. 4. Instructions: Fill with sand or small stones and connect directly to the canopy legs or the item needing weight. Simple, convenient, and practical. 5. Includes 4 sandbags (sand not included). **[Durable Fabric]** Made of 600D Oxford cloth with double stitching for durability, this material is easy to fill and release and will not leak or get stuck. **[Multi-purpose]** Each tent weight bag can hold sand, gravel, stone, pebble, or soil (bags only, sand not included). **[Widely Used]** These weight bags can secure tents, umbrellas, and other outdoor furniture on various surfaces, especially concrete or slate. Color: Black Material: Oxford cloth Package Contents: 4 x Weight Bags Only the above package contents are included; other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement error allowed is +/- 1-3cm. Dear customer, if you wish to purchase in large quantities, please contact us, and we will offer a preferential price.