100 LBS Umbrella Base Weights Sandbags, 2 Packs Fillable Sand Bags for Weight, Weatherproof Heavy Duty Sandbags for Umbrella Base, Weight Bags for Cantilever, Patio Umbrella, Poolside Accessories

100 lbs Weight Capacity: Each outdoor fillable weight sandbag has a maximum weight capacity of 50lbs, and four sandbags together can hold a total of 100lbs. The dimensions are approx.27.55 x 11.81’’. Recommended fillers include sand, small gravel, and soil. (Note: This product is an empty bag and does not include any filling material.),Durable Fabric: Weighted sandbags are made of 600D high-density Oxford fabric with a plain weave coating treatment, increasing tensile strength by 50%. This effectively resists abrasion from sand and gravel, dragging, and repeated filling/emptying of sand. Even with repeated friction, it is not easily damaged, extending its lifespan and ensuring long-lasting durability,Double-Layer Sealing: Weight sandbag features a double-layer hook and loop straps sealing design, ensuring excellent sealing performance, minimizing internal filler leakage, securely locking in the contents, and better withstanding repeated opening and closing and heavy pressure impacts, extending the sandbag's lifespan,Waterproof Coating: Umbrella base weights sandbags are treated with a special waterproof coating technology. Its dense structure allows for better bonding with the coating, forming a waterproof barrier that effectively prevents rainwater and moisture penetration, preventing the sand from clumping. (Note: Please avoid completely immersing the sandbag in water.),Multipurpose: Sandbag weights are suitable for various outdoor activities, including patio umbrellas (ensuring your umbrella stays upright even on windy days), securing tents and awnings, and providing a weighted base for outdoor clothes racks. When not used outdoors, it can be used as a doorstop