A building block set of educational toys with a wide variety of colors and sizes. - Colors: Red, Pink, Yellow, Green, Blue, Light Blue, Black, Purple, Orange - Sizes: 1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10, 1/12 - Sizes: 1.0, 0.5, 0.33, 0.25, 0.2, 0.166, 0.125, 0.083 Thank you for viewing. You can combine them to equal 100%, making them easy to understand visually. I purchased these, but due to bad timing, I barely used them, so they are in very good condition. Please understand that these are used items.