TOUGHEST MATERIAL: Our woven polypropylene sand bags are built to endure the elements. All DURASACK Heavy Duty Sand Bags and tie strings are treated with a UV inhibitor so they can stay intact after prolonged sun exposure ULTIMATE FLOOD AND STORM PROTECTION: We engineered DURASACK Sand Bags to keep your home and business safe from flooding. These sandbags are portable, easy to fill with a 50 lbs capacity, and effective as building blocks when you need a quick dam or flood barrier. The DURASACK Sand Bag retail pack is a must-have for your year-round disaster and emergency preparedness kit MULTIPLE USES: Whether you are working on a landscaping project, construction site, storing dry materials, or anchoring canopies and umbrellas, DURASACK HeavyDuty Sand & Utility Bags offer a wide range of versatile uses. Convenient built-in tie strings give you total control over when, where, and how you want to use these UV-Treated utility bags PROVEN QUALITY: Family owned and operated, DURASACK has been a leader in the bag and packaging industry since 1876. Customers have trusted us to provide the highest quality bags for almost 150 years CONVENIENT SIZE: Each bag has dimensions of 14 x 26 inches and a 50-pound capacity