★ Refillable, reusable, and eco-friendly, food grade silicone bottles, BPA-free, FDA-approved, LFGB standard. ★ Airline carry on: 89ml (3fl.oz) travel bottle is approved TSA standard, so you can carry it in the airplane. ★ Hook design + strong suction cup: Whether hang or adsorb on the wall, it is very convenience for using, and easer for you to catch shampoo and conditioner in the shower. ★ Leakproof: The lid of the bottle has 3 layers, what's more the valve of cap has a silicone layer. ★ Wide mouth of bottle for easy fill, small profile and light weigh for convenient carrying. ★ Content identification: Switchable label-- each travel bottle has pre-printed labels (Shamp./ Soap/ Lotion/ Cond./ Sun/ Empty) to identify liquid in the bottle. Different colors also can help you identify the bottle. ★.Use it for your shampoo, lotion, conditioner, sunscreen, body wash, or other toiletries. NOTE: 1.Travel bottles are not suitable for Hair Serums, Oils, Alcohols, Salicylic Acid, Hydrogen Peroxide, and Caustic, Corrosive or Flammable products. 2.Do not overfill your squeeze travel bottle, this may cause the caps to not seal properly making the content inside to ooz out.Fill it up at least 3/4 of the desired liquid you want to put inside it, leaving room for air.