Lot of (4) Purdy Stera Sheen Green Label Sanitizer Cleaner Milkstone Remover 4 lbs.each. FREE SHIPPING! Stera Sheen Green Label Sanitizer and Cleaner - A Multi-functional food grade cleaner: cleans ice cream machines, batch freeezers, cappuccino machines, iced tea dispensers, smoothie blenders and more. Safe for all food contact surfaces. Your order will contain selected pack quantity of 4 lb jars. Easy to follow instructions are provided on the packaging. Stera Sheen Green Label Sanitizer and Cleaner is an NSF listed and approved sanitizer. No need for separate procedures to clean, delime and remove milkstone from your machine and parts. Equipment properly cleaned and sanitized by Stera-Sheen will meet and exceed local and federal health agency standards. Water softeners and emulsifiers help ensure thorough cleaning and removal of any soil buildup. A Powerful descaler designed to clean protect. Noncorrosive solution: does not stain or damage metal, plastic, rubber, or glass and does not leave toxic residue.