Beautiful smooth solid wooden Rainbow buttons in the seven colours of the rainbow, with a natural finish to show the grain of the wood.The Rainbow 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, learn about colour, develop logical thought and to enhance imaginative play scenarios. Supports the following areas of learning:• Personal Development - sensory • Physical Development - construction • Physical Development - motor skills • Communication & Language - descriptive language• Understanding the World - colourSpecificationSizes: 50mm, 65mm, 80mm, 95mm, 110mm, 125mm and 140mm dia. Pk7. Age: Suitable for all ages.