21 two-hole buttons in various colors and sizes. Available for immediate purchase♡ - Material: Plastic. - Size: Medium size: 2.3cm diameter (light blue: 5, gray: 6, red: 2, yellow: 3). These are all the same size! Small size: 1.1cm diameter (4) Small size: 2cm diameter (2) - light yellow! Total: 21 buttons♡ These are remaining items from when my grandparents ran a general store!! Thank you for looking.