EZ-Straw Seeding Mulch with Tack - Biodegradable Organic Processed Straw &ndash; 2.5 CU FT Bale (covers up to 500 sq. ft.) ORGANIC PROCESSED STRAW W/TACKIFIER  Premium Processed Straw with a bonding agent that gives straw a tackiness which holds it together. Tack is an all-natural substance used as a food additive to hold things together (for example: ice cream, chewing gum). The natural bonding agent giving straw a tackiness which holds it together, protects grass seed from heavy washout and windy a STRAW PROTECTS the SEED - The Straw Protects the grass seed from heavy washout, windy areas, birds and other animals EASY TO APPLY  Twice cut and processed for easy application BETTER RESULTS  Tack Bonding agent gives straw a tackiness which holds it together. Speeds up germination. Water less often. 99% weed free BIODEGRADABLE - Biodegrades, no mess to clean up, just leave in place after the seed grows SAFE and CONVENIENT - Safe for pets and children. Conveniently bagged, Easy to handle package. Bag is UV protected plastic and can be stored outside.