EZ-Straw Seeding Mulch With Tack is processed straw with a bonding agent that gives straw a tackiness which holds it together. Protects grass seed from heavy washout and windy areas. Speeds up germination. Water less often. Biodegrades - no mess to clean up. Just leave in place after the seed grows. Safe for pets and children. Protects from birds. Twice cut and processed for easy application. Conveniently bagged. Doesn"t leave customer"s vehicle with an impossible mess to clean. Easy to handle package works great for small or large areas. 2.5 cu. ft. / 500 sq. ft.