TSA Approved Silicone Travel Bottles Airline Carry-On 4-Pack: 1-, 2-, or 3-Oz. WORRY FREE - TSA compliant Airline Travel Bottles, Silicone, 100% BPA and PC-free and meets US food grade standards. Avoid a mess with these spill proof bottles. Simply the best travel accessories bottles available! CONVENIENT SIZE - TSA-approved carry-on sizes make it simple to pack your favorite to fit right in your overnight bag or purse with no fear of confiscation. VERSATILE - With 4 bottles to choose from you can conveniently carry liquids, shampoo, liquid soap, lotion, perfume, cosmetics, cologne, medicine or pills. EASY TO CLEAN - A large opening makes it easy to fill and clean MyTravelTube's refillable travel bottles, and an ID-window on the collar helps your remember what's inside. SOFT - squishy silicone bottles hold their shape and fully compress with a gentle squeeze so every last drop is usable. Nothing is wasted.