Fit: Bags are designed to be wrapped around and fasten to legs for a secure fit with no worry of them coming lose.Max Weight: Each tube is capable of hold 15LBS making the make weight capacity 30LBS per leg.Stability: Stabilize any Instant leg Canopy, Pop Up tent, gazebo structures, camping sun shelters or sports umbrella with a set of durable universal weight bags.Warranty: All of our canopy components feature a 1-year limited warranty and are warranted to be free from defects in material and workmanship during this time frame. Damages from improper anchoring, strong winds, snow, ice, or rain are not considered defects. Nor does it apply to damage directly related to abuse or neglect whether, accidental or deliberate.Replacement Parts: King Canopy has replacement parts on hand and ready to ship.Trained Customer Service: Our customer support staff has been trained with our full line of products and will be able to assist you with any questions or concerns you may have about our products.