Transparent & Measured for Easy Use: The clear bottle body lets you instantly see how much product remains, reducing the risk of running out unexpectedly on the road. Integrated measurement marks help you control each dose precisely 4-in-1 Set: This practical 4-pack of 30ml travel bottles keeps shampoo, lotion, conditioner and cream neatly organized in one compact set, helping you lighten your luggage while still carrying daily essentials. Upgraded Leak-Proof Design: Each bottle uses a secure double-sealed cap structure to effectively prevent leaks, drips and spills during flights, car rides or daily commuting. The tight closure keeps your liquids safely inside even when the bottles are squeezed or laid flat Convenient to Fill, Label & Clean: Featuring a wide-mouth design, these are simple to refill from full-size bottles of shampoo, conditioner, body wash or face cream. Included labels allow you to name each bottle clearly so you never mix up products.