Pack of four LDPE wash bottles with polypropylene screw cap used to wash labware and to store washing solutions LDPE body for flexibility, elasticity, and impact, stress-cracking, and moisture resistance, and is lightweight Wide-mouth bottle with polypropylene cap eases filling and reduces spills Leakproof molded tubulation allows contents to be dispensed without tipping or shaking, and fine tip provides uniform ultrafine stream or can be cut to increase flow Four bottles with one each of red, white, yellow, and blue screw caps and Right-to-Know labels for content identification