100% Food Grade Silicone,tasteless,safe.These silicone travel bottles are refillable and reusable travel containers.Smart squeezable ,suction up and multilayer leak-proof design , A large opening, No-drip value helps the cap stay clean.3 colors in one set:purplepink and blue for ease of identification. Approved for airplane carry-on.Soft and Pliable Silicone Travel Containers - Screw top and wide opening for easy filling and cleaning, flip-top cap for easy dispensing.Lightweight , easy to carry travel cosmetics, daily necessities small package,Perfect For different toiletry products such as Soap, Shampoo, Lotion, Face Wash and Other Liquid Toiletries, also can be divided fitted kitchen spices,Sauce, Salad Dressing, Ketchup, Syrups, etc.