This travel bottle set can be used as hand luggage by airlines. You don't have to worry about repacking your liquids for security checks. With it, there is no need to check in your luggage. Take it with you on your travels! ;Made of silicone and soft plastic, it is squeezable, refillable, features superior compression resistance, lightweight, durable and waterproof. Also reusable All bottles are manufactured in a clean room to ensure a hygienic and waterproof product. Bottles are thickened so you don't have to worry about spilling cosmetics. Funnel and Label: Convenient plastic funnel allows you to fill bottles with liquids quickly and efficiently; the label helps you easily distinguish the contents of the bottle. The pack comes with different size bottles to meet your different needs. They can be used to store shampoo, shower gel, sunscreen, etc. Perfect for travel, vacation, air travel and camping.