Station contains two eye wash bottles. This unit features a high-visibility backplate and comes with mounting hardware included. Honeywell Eyesaline Bottled Eyewash has a 3 year shelf life and is an inexpensive way to respond to eye related accidents. It's important to note that personal bottle eyewash stations are not meant to replace the primary 15 minute eyewash equipment needed to comply with ANSI Z358.1-2014.