ULTRA THICK SANDBAGS: Standard 14" x 26" Sandbags weigh approx. 35 grams, but this Sandbaggy Black Sandbag is woven with twice as much fabric doubling the weight to 70 grams per bag. Much tougher + more durable bag that can handle more drops. | MILITARY GRADE: Used by the US Army, Sandbaggy sandbags are truly military grade. With a double stitched bottom and a 100 lb weight capacity, these heavy duty Sandbaggy Sandbags can be filled with sand or gravel. Our sandbags have a 14-inch wide opening, making them easy to fill and use. | UV PROTECTION: Made with a 4000 hr UV Inhibitor that allows sandbag to last 9 months under direct sunlight in hot, sunny places such as California, Florida, and Arizona. In cooler regions of the country, our sandbags can last 9 to 24 months depending on the amount of sun exposure on a day to day basis. | CUSTOMERS LOVE THEM: “These bags did the job perfectly!” - Allan L. “Bags were sturdy, very well made. Would def buy again.” - S. Hoffman. “Amazing sandbags. Ordered multiple times” - Christopher R. That's why Sandbaggy Sandbags are the #1 best selling sandbags on the Internet, with over 4 million Sandbaggy Sandbags installed across this great country. | QUALITY GUARANTEE: If these sandbags do not live up to your expectations, let us know and we will give you your money back.