Regent Plast Pvt. Ltd. Manufactures HDPE Cosmetic Jars with Inner Plugs or Wads. These cosmetic jars are made of High-density polyethylene material. The HDPE Cosmetic Jars are available in sizes 100 ml. And 200 ml. Regent Plast Pvt. Ltd. Is an ISO 9001:2008 certified company that offers various types of rigid plastic containers, blow moulded and injection moulded products.