Teach size and color with these beautifully designed beechwood disks. This set includes 7 Rainbow Buttons in red, orange, yellow, green, blue, indigo and purple. The buttons graduate in size and have slightly flattened surfaces for sorting and stacking activities. Rainbow Buttons have a smooth, natural finish which enhances the grain in the beechwood. These buttons are a stunning open-ended resource to develop hand-eye coordination and enhance imaginative play. Size of smallest button: 2" diameter. Size of largest button: 5.5" diameter. Suitable for all ages. Details: Red, orange, yellow, green, blue, indigo and purple The buttons come in sizes range from 2" to 5.5" diameter 7 buttons Use this set as a way to teach early fine motor skills as children grasp, manipulate and stack the beautiful buttons The buttons are rounded and discus-shaped, making them easy for tiny hands to grasp Bright in color, smooth and lightweight, they will assist early math, sensory development and language skills for 0 months and up Constructed of solid beechwood, these buttons are warm and smooth to touch, plus they're lightweight For all ages