These sleek looking clear AS (acrylonitrile styrene) plastic airless pump bottles are available in 15 ml, 30 ml or 50 ml sizes. They include matte silver pumps and caps, which match the decorative aluminum silver trim on the bottom of the bottle. The pump collar is aluminum and the matching cap is made from polypropylene with an aluminum shell. Ideal for packaging any number of products such as lotions and gels, these plastic bottles dispense 0.2 ml of product per stroke. Simply fill the bottle and screw on the pump components for propellant-free dispensing! Be sure to test your product with these plastic bottles to determine compatibility.