Bundle of 100 empty sand bags with built-in ties at the top. Available in tan or green color. Strong polypropylene sandbags, 900 denier count, 10x10 tubular woven poly fabric with a double sewn bottom seam for extra strength. The 2000 hr UV rating gives this bag a life of 1 year in the sun. Used in flood protection, traffic control, erosion control, and as ballast, this bag is as versatile as it is affordable.