The soft shape of the Bullet Bottles supplies a sophisticated look for hair and body products, additives, pet care products, etc. Bottles include white flip top cap with orifice reducer for a controlled release. Cap is depicted in the second image above. Made of HDPE (High Density Polyethylene; recyclable #2) it is the most widely used resin for extrusion blown plastic bottles. HDPE is economical, impact which is resistant, and provides a good moisture barrier. HDPE is best known for its naturally translucent appearance and flexibility. It is compatible with a wide range of products including acid concentrates and some caustics, but is not compatible with solvents. It is usually supplied in FDA approved food grade. The addition of color will make HDPE opaque although not glossy. HDPE offers good protection at below freezing temperatures, but must not be used with products filled at over 180°F or products requiring a hermetic seal. Dimensions: 3.3" diameter x 9.1" high; neck 28/410