🔒【Zipper Design】- The heavy-duty zipper design creates a tight seal for the sand bags, effectively preventing sand leakage during use or transportation. This solves the common leakage issue that plagues traditional sandbags relying solely on Velcro closures ⚖️【140LBS Total Capacity】- You will receive 4 packs of cylindrical canopy weight bags (sand not included), each measuring 7" (diametre) × 19" (height). Each bag can hold up to 35 lbs of filler material and the 4-pack delivers a total weight capacity of 140 lbs when fully filled, providing exceptional downward force to resist strong winds and prevent outdoor equipment from tipping over 🌿【Wide Application】- Our canopy sandbags are perfectly compatible with pop up canopy, instant canopy, gazebos, carports, sun shades, outdoor tents, patio umbrellas, RV awnings and other products. Ideal for camping, tailgating, picnics, festivals, market stalls, parties, barbecues and sports events, meeting a wide range of outdoor activity needs 🛡️【Durable Material】- Crafted from premium 800D reinforced Oxford fabric with a waterproof inner coating, these tent sand bags offer superior tear resistance and long-lasting durability. They outperform the 600D fabric options commonly available on the market 🚀【Easy to Use】- The large top opening allows for quick filling with sand, gravel, pebbles, soil or other materials. The sandbags cylindrical design allows for upright filling with sand and remains stable when placed upright without tipping over. Equipped with 4 strong, extended Velcro straps, these sandbags wrap tightly around canopy or tent legs,It is easy to install and disassemble —compatible with pole diametres up to 2.4" (61mm)