Wash bottle made with Eisco Labs exclusive Performance Plastic. Made of low density polyethylene (LDPE) for superior quality, strength. Innovative Flex Ink won't fade, crack or peel. Each empty wash bottle is labeled for Sodium Hypochloride (Bleach) and features chemical information as well as hazard, safety, and first aid precautionary statements. Wide mouth for easy refilling. White opaque bottle protects contents from light, and blue color coded leak proof cap with built in nozzle included. Self venting design eliminates leaks & dripping. The low density polyethylene plastic is very responsive, with smooth bounce back that won't get stiff over time. Easy to control squeeze for dispensing. 500ml capacity.Bottle labeling complies with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), OSHA’s HazCom 2012 requirements, and OSHA requirements as outlined in Hazard Communication Standard 29 CFR 1910.1200.Each bottle measures 9 in total height (5.25 bottle alone) & 2.9 diameter. Bottle opening has an inner diameter of 1.7 and an outer diameter measuring 1.9.