We offer three different sizes. They are compact and portable. They can be washed and reused. The contents are not easily visible. They are designed for easy water filling. They can be used in various situations, such as travel or business trips, by putting them in your bag. 【Product Specifications】Sizes: 220ml (approx. 18 x 8.5cm), 160ml (approx. 15.5 x 7cm), 89ml (approx. 13.5 x 6cm)