Stays Put Made from 600D Oxford material coated with weather-resistant PU, providing UV protection, durability, and waterproof performance. Super large size: 34x40cm. Heavy-duty weight bags offer a quick and easy way to secure your tent or canopy. Ideal for outdoor events and windy conditions. Easy to Use Simply wrap the Velcro strap around the tent legs, tighten, and ensure a firm hold. 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 sizes from 15mm to 50mm), pop-up tents, gazebos, trampolines, camping sun shelters, and sports umbrellas. Compatible with most standard frame structures. Super Easy to Carry Equipped with a sturdy sewn-on polyester handle for convenient transport. Includes a carry pouch for compact storage. Double Closure Durable Velcro and secure stitching prevent leakage during use. 4PCS included