Narrow mouth Cylinder Bottles are perfect for handling liquid samples in the lab. The shoulder style allows you to pour small quantities without spilling. Clear PVC Cylinder Bottles provide an excellent resistance to oxygen permeation, oils and good water barrier characteristics. Transparent and rigid, they allow for easy visual identification of the amount of product inside. HDPE cylinder Bottles are translucent and impact resistant. HDPE bottles are ideal for high-speed filling, demanding pharmaceutical specifications and the rough handling of interstate shipping. Available in natural or white which offers a degree of light protection. Wide Mouth Cylinder Bottles offer all the benefits of the cylinder shape and HDPE properties but with the added advantage of a wider opening.