a unique, 2-piece valve prevents pressure build-up of solvents within these right-to-know safety-labeled wash bottles. Volatiles are vented eliminating solvent drips. They are pre-printed with the chemical name and formula, the national fire protection association nfpa section 704 four-color diamond, health hazards, chemical abstract system cas number, and suggested protective clothing and equipment. features: valve eliminates drips; allows dispensing of wash bottle in an upright or inverted position wide mouth 53 mm 2 bottle for easy refilling polypropylene closure with leakproof design; color-coded to aid in easy identification translucent, ldpe solvent-resistant; sodium hypochlorite is white ldpe for light-protection between 230 and 450 nm; toluene is red ldpe bottle provides compliance with osha requirements outlined in hazard communication standard 29 cfr 1910.1200 custom labeling available note: sold in package qty. Of 3 bottles, priced per each pack.