100% biodegradable, water-based formula technology that is EPA VOC Compliant in 50 states and is safe to be shipped in every state, including California. Designed to remove coffee, tea, Kool-Aid, soda, ketchup, blood, grass and other water or protein-based spots and stains. Patent technology is 100% biodegradable before and after usage. Received an A" rating by the Consumer Testing Labs and is Green Cross Certified by Scientific Systems. US & California EPA seals. 6 bottles per case."