EarthAid Multipurpose Sandbags with Tie, 26-inch x 14-inch, (Yellow, Box of 200) 26-inch long x 14-inch wide woven polystyrene bag Holds up to 50 pounds of sand or gravel UV2000 coated for up to 2,000 hours of UV protection Built-in tie for easy sealing Strand weave is 10x10 per square inch, 850 denier thickness