30ml Refillable Gold Plastic Airless Pump Bottle Travel Set for Emulsion Cream Essence Liquid Foundation Cosmetic. To protect the active component and ensure shelf life, this bottle will keep the substance from coming into touch with oxygen while being used.● High-quality AS plastic material, good chemical stability, does not release harmful substances● Large bottle mouth for easy cleaning and filling● Exquisite screen printing process, shiny and difficult to fade● Open window design for easy checking● The airless bottle must be filled and then used, otherwise it cannot be squeezed out