Material and durability Made from density 600D Oxford cloth with an interior waterproof coating. The tearresistant design provides longevity and sturdy performance for outdoor use. Suitable as weight bags for patio umbrella bases, cantilever umbrella bases, and outdoor furniture. Enhanced stability and size When filled with sand, each bag measures approximately 25 x 7 x 5 inches and can weigh up to 44 lbs. These fillable sandbags deliver strong stability for a variety of outdoor setups, helping to secure patio furniture from wind. Ideal for patio umbrellas, trampolines, cantilever umbrellas, outdoor furniture, and garden or poolside areas. Easy to use Filling is simple: use sand, rock, gravel, dirt, or other fillings. The doublelayer Velcro closure keeps the contents contained and prevents leakage. Sturdy straps make the bags easy to carry and move to wherever they're needed, supporting common outdoor activities. Wide applications and use scenarios Not limited to patio and cantilever umbrella bases. They can also serve as drying rack support, backyard patio furniture ballast, trampoline stabilization, or even as door stoppers. Practical for outdoor markets, camping, picnics, festivals, sports events, and other outdoor activities. Use scenarios include wind stabilization for umbrellas and furniture, portable ballast for outdoor events, and versatile support around the home or venue.