? Wide Usage--Good choices for beginners to practice, daily use or making your own lip gloss samples. Portable size for easy carry, suitable for travel, business trip or daily usage ? Clear Cosmetics Tubes--These empty tube for various colors of lip gloss, lip balm or other products you want, transparent tubes make it easy to see the remaining volume of cosmetics ? Rubber Insert--Each tube has a rubber insert at the opening to keep airs out and prevent unwanted leaking, thus to maintain the quality of the lip gloss, oil and more ? Plastic Funnels--2 filling funnels are included to help make the filling process easier ? Good Sealing-- The top cover of the lip gloss tube is sealed by rotation without leakage of liquid