Introducing our 40mm Diameter Customized Facial Mask Tubes equipped with Oval Double-Layer Flip Top Caps! Enjoy a smooth opening force of 8-18N and choose from an array of colors for the two-color cap design. Made from eco-friendly materials, our customizable tubes are perfect for creams, lotions, and serums, with capacities ranging from 50ml to 125ml. Elevate your beauty line today! Visit our website for more information!