Food Grade Silicone: Made by safe material. Strong Suction Cup: It will be easily attached on the wall, free on your hand. Airplane Carry on: 78ml travle bottles is approved by TSA, so you can carry it on the airplane. Heart Design: Its shape is very cute, also enhances your taste of life at the same time. NOTICE: We have 9 colors travel bottles, you can choose ANY 4 COLORS as you like. Just make a NOTE in your order. Colors Available: Yellow, Red, Purple, Green, Pink, Rose Red, Orange, White, Blue.