8.5 oz (250 ml) Natural HDPE wide mouth oblong bottle with 43-400 white polypropylene SturdeeSeal® pe foam lined cap attached, vacuum & ionized. These pre-cleaned natural HDPE oblong bottles feature a wide mouth and space-saving design, and are pre-cleaned via a cost-effective vacuum and ionization process to remove contaminants from the bottle. The attached pp SturdeeSeal® pe foam lined caps are known for good impact strength, cost effectiveness, and pliability. These polypropylene closures with foamed polyethylene liners have excellent sealing characteristics and offer good chemical resistance. HDPE (high-density polyethylene) bottles provide an excellent moisture barrier and are impact resistant. vacuum & ionize pre-cleaned plastic oblong bottles save time and are clean, odor-free, and tasteless. Contaminants such as loose dirt, carton lint, aerosols, and fine glass particles are removed by the vacuum and ionization process.