Introducing our Unitary Polypropylene Wash Bottles, perfect for any science laboratory setting. These bottles are made of translucent and low density polyethylene, ensuring durability and long-lasting use. The built-in delivery tube makes these bottles a one-piece wash bottle, allowing for easy and convenient dispensing of liquids. The raised graduations on the outer surface provide an approximate volume of solution filled or dispensed, making it easy to measure and track usage. Whether for use in chemistry, biology, or any other scientific field, these wash bottles are an essential and reliable tool for any lab and are available in 3 convenient sizes.