Transparent Pet Jar Preform is ideally suitable to be used in medical, cosmetic, and pharmaceutical industries where it's utilized for the storage various liquids, substances, and essential oils for further application. It has broad mouth with internal & external thread neck that ensure its air-tight sealing. Made out of top-grade PET granules with approved moulding technology, Transparent Pet Jar Preform doesn't crack and has longer performance life because of its excellent wear & tear resistance and heat & chemical reaction resistance.