Big buttons with 1 to 5 holes in bright colors. Ideal for sequencing and sorting, as well as developing mathematical and motor skills. Each button has a number in relief and its equivalent Braille symbol. The set includes individual activity worksheets and 5 – 3.28 ft. long laces. Details:Includes an assortment of colors3.28 ft. long lacesPlasticFor ages 3-6Contents:40 buttons5 laces12 activity cards