TSA Approved Travel Bottles: 4 Pieces 3.4 OZ Polyethylene Bottles which are plastic and leak proof. | Effective Travel Accessory: These travel bottles are good for Hair Conditioner, Body Lotion and Facial Cleanser Bath Shower Gels, Hair Shampoo, Liquid Hand Soup, Liquid Soup and Facial Moisturizing Lotion; We have waterproof label stickers for all above stuff. | Perfect Size: All our bottles and pouches are TSA Approved Size which pass the airport security and Transportation Safety Administration. You can carry them with you on airplane. Portable size bottles are also a good choice for business trip, fitness center, sunshine beach and camping. | Safe and Easy to Use: Our products are BPA free and environmentally friendly with no peculiar smell. To get rid of leaking, we have anti leak design to get your trip rid of mess by leaked liquid in your bag or luggage. Bigger bottlenecks are easier to fill and clean. Softer silicone bottles and pouches are easier to squeeze. | Impressive Gift: This travel bottles set is a good gift idea to your family, friends and colleagues. We are confident with our product quality. Please get to us if there is anything you need. We are glad to fulfill your satisfaction.