Leak-Proof Travel Bottles: 3-layer leak-proof design prevents liquids from leaking or spilling, providing protection for your luggage and clothes. The opal shape prevents liquids from getting stuck in the corner of the bottle, helping you get every last drop without wasting privacy products. Leak-Proof Travel Bottles for You TSA Airline Carry on Approved: Set of small bottles perfect for shampoo, conditioner, shower gel, lotion and more. BPA-Free Food-Grade Silicone Designed with safety first and convenience second. Our silicone travel bottles are made of BPA-free food-grade silicone, making them safe for other liquids like sauce. Salad dressing or even baby food Wide opening for filling and cleaning: Unlike most travel bottles, this wide opening allows for filling with thicker liquids and easily accommodates a brush for cleaning the inside of the tube Drip-free valve: The bottle cap features a drip-free valve that prevents leaks and ensures that you always dispense exactly the right amount