Beautiful smooth solid wooden buttons with a natural finish to show the grain of the wood. The buttons come in graduated sizes with slightly flattened surfaces for balancing and stacking. An open-ended resource that can be used by the very youngest of children to improve hand-eye coordination, develop logical thought and to enhance imaginative play scenarios. Measures 1.95", 2.55", 3.15", 3.75", 4.34", 4.92", and 5.52".