2 Bottles COSCO Tincture of Green Soap 16 oz Tattoo Stencil Cleaner with 1 pcs 8oz Squeeze Bottle It is a Solution for Cleaning Excess Ink and Blood Prevent Skin Infection Diluting: 10 percent Green Soap with 90 percent Distilled Water Green Soap is used for Tattoo and Piercing Number of items: 3 2 Bottles 16 oz (1 Pint) COSCO Green Soap with 8 oz squeeze wash bottle. . COSCO Pure Green Soap 16 fl oz COSCO Green Soap is the most trusted sanitation product in the tattoo industry today. Used to prep skin pre tattoo, for stencil application, and even post tattoo cleansing, Green Soap should be found in any professional Tattoo shop. Green soap is made with natural vegetable oils, lavender, is biodegradable, and environmentally safe and made in the USA.