: Unique 4-in-1 design features 4 refillable travel bottles in one convenient case. The four emulsion do not need to be singled out individual.Only by rotating.Can the switch be selected and sealed.This clever design prevents leaks when on the move and is suitable for most liquids and lotions.Eco-Friendly, Durable, and Leak-proof. Our unique design makes this travel bottle kit leak-proof –never worry about leaks again as a result of air pressure changes, heat,cold, knocks, or bumps.Outer bottle hollow,inside screen perspective,category,capacity at a glance.Travel, business travel, outdoor sports, small size, make your journey more comfortable, does not take up space inside the bag.Suitable for various groups, can be divided into shampoo, shower gel, shower gel, cleanser, hair care, shower gel and so on.