Safe materialOur lip balm bottle containers are made of quality plastic material, with an insert on the opening, easy for you to wash and clean the bottle, durable and safe, won't cause other materials to your cosmeticsLeak-proof plug design Each refillable lip balm tube has a rubber insert, so you can insert it at the opening to prevent the air from entering the tube and avoid unwanted leaking, It also makes it convenient for you to store it in your purses, bags, pockets or handbags directly without leakingWidely usedRefillable and reusable can hold your lip gloss, lip balm, lip glaze, lip oil, lotion, mascara, and other cosmetics, or you can use these tubes to DIY your own lip glossShareTurn them into great gifts for friends and family, or market your best concoction for anyone to enjoy. An essential makeup organizer supply container that will have you making professional and functional lip balm tubes right in your own home or business!Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.