RELIABLE MATERIAL - Made of premium PET plastic material, the 1 oz clear plastic bottles are lightweight, strong, durable, BPA-free, reusable, not easy to deform or break, and can be kept in good condition for a long time. LEAK-PROOF DESIGN - The cap of the 1 oz empty plastic bottles can seal the bottle firmly to prevent leakage and spillage. The flexible flip design is easy to open and close, making it easier and more convenient to dispense and fill liquid. EASY TO USE - The 1 oz clear travel bottles allow you to easily identify the contents of the bottle, so you can quickly find what you need and use it. The capacity of each bottle is 1 oz (30 ml). It will not take up a lot of space in your bag but provides you with great convenience. MULTIFUNCTIONAL USES - These 1 oz plastic bottles are very suitable for storing toners, lotions, creams, shampoos, essential oils, conditioners, etc. They are the best choice for travel, outdoor camping, business trips, offices, schools and occasions. WORRY-FREE PURCHASE - If you have any dissatisfaction with our 1 oz plastic bottles within 30 days after receiving the product, you can contact us for a refund. Feel free to email us and let us know if you have any questions or feedback about our product. We are dedicated to providing you a satisfactory shopping satisfaction.