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