CLR®. Calcium: Blasts deposits from glassware, tile, tea and coffee pots. Lime: Dissolves scale from shower heads, tubs, humidifiers, toilets and sinks. Rust: Zaps stains from stucco, brick, porcelain, chrome and certain metals. Women™ owned. Safer Choice – Meets U.S. EPA Safer Product Standards. 128 fl. oz. Septic safe. This bottle is 25% post-consumer recycled plastic. Encourage your local government to establish a recycling program. Covered under one or more of U.S. Pat. Nos. 7,094,742; 7,368,417; 8,569,220; 9,228,159. Foreign patents issued and pending. All rights reserved. Money back guarantee: CLR® Calcium, Lime and Rust Remover is guaranteed to perform to your complete satisfaction or return to place of purchase with receipt for a full refund or purchase price. Call: 800-323-5497. For more uses, tips and further instruction visit ©2016 Jelmar, LLC.