HDPE plastic bottles are the most popular plastic bottle because of their soft, velvety feel, squeeze-ability, and economical price. This 16 oz natural HDPE cylinder bottle has a 24-410 continuous thread neck finish and round base. HDPE Plastic Cylinder Bottles are great for hair gels, household cleaners, industrial cleaners, lab chemicals and countless other applications. HDPE is a great choice for food and beverage applications because of the following properties good impact resistance, very low moisture absorption and being light weight.