The Round/Cylindrical HDPE Shampoo Bottles with Flip Top Caps are made of high-density polyethylene material. Regent Plast Pvt. Ltd. Manufactures Round/Cylindrical HDPE Shampoo Bottles with Flip Top Caps. These bottles are available in sizes100 ml, 200 ml and 300 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.