• Ideal for threading and stacking. • Progress to counting the buttons and sorting by colour and hole pattern. • Made from tough, durable plastic. • Includes 40 colourful buttons in 4 different colours plus a threading lace. Set of 40 colourful buttons for many different activities. 10 each of 4 different colours with 5 different hole patterns plus a threading lace. Fun to thread and easy to stack with serrated rims. Progress to counting and sorting by colour and hole pattern. Made from tough, durable plastic. Additional details: Packaging size: 230mm x 170mm x 52mm Recommended age: 3-6