1. durable material: These bags are crafted from heavyduty 600D Oxford fabric with reinforced PVC coating. The quality material ensures waterproofing and durability compared to standard sandbags, guaranteeing longterm performance in harsh outdoor conditions. Sand not included. 2. Quick Easy Setup: Designed for convenience, these sandbags feature a large opening for effortless sand filling and extralong sturdy straps to securely fasten to canopy legs or tent poles. The simple yet effective design allows for rapid deployment, enabling you to stabilize your outdoor shelter in minutes. 3. Versatile Outdoor Use: Ideal for popup canopies, camping tents, market stalls, gazebos, and advertising, these universal weight bags provide reliable anchoring on various surfaces, including grass, concrete, sand, and uneven terrain. Their adaptable design makes them for events, camping, and outdoor businesses. 4. Stability Protection: Engineered for strength, these performance sandbags deliver exceptional stability for outdoor structures. Each bag can hold 10–15kg of weight, creating a solid foundation to prevent tipping or collapse in challenging weather conditions.