Stays Put Made from 600D Ox material coated with weather-resistant PU that is UV protective, durable, and waterproof. Super large size: 34x40cm. The heavy-duty weight bags provide a quick and easy way to keep your tent or canopy safe and secure. Ideal for outdoor events and windy conditions. Easy to Use Simply wrap the Velcro strap around the tent legs, tighten the strap, and secure. The bags remain firmly attached. Each bag can be filled with up to 13kg of sand, gravel, or soil. Easy to set up and remove. Suitable for use on hard ground. Wide Application Designed to stabilize instant leg canopies (leg size from 15mm to 50mm), pop-up tents, gazebos, trampolines, camping sun shelters, and sports umbrellas. Compatible with most standard frame sizes. Super Easy to Carry Each anchor bag features a sturdy sewn-on polyester handle for convenient transport. Includes a carry pouch for compact and organized storage. Double Closure Durable Velcro and secure ing prevent leakage during use. Keeps contents contained and maintains stability. 4PCS included