This plastic leak proof travel bottles are made from pp plastic. Ideal for airline travelling they are approved as carry on bottles in most airlines, especially when travelling abroad. Leak proof, with a 3-layer anti-leakage design, they are perfect for shampoo, conditioner, body wash, lotion, sunscreen, or other types of liquids. Refillable and reusable, they are rugged, so it's easy to squeeze down to the last drop.