Help little learners explore the properties of color and light while building math skills with Constructive Playthings Exclusive Clear Counting Chips. Our transparent and colorful chips are perfect for use on the light panel or light tables. Our 300 pc. set can be used for counting, sorting, patterning, color recognition and more. Our Exclusive Clear Counting Chips come in 6 vibrant colors - red, yellow, green, blue, purple, and clear. Children can also explore magnetism while building math skills with our metal ringed colorful chips. The metal ring surrounding the plastic chips allows for the use of a magnetic wand (sold separately). Each chip measures 3/4" diam. The Exclusive Clear Counting Chips can be used with or without a light panel in classrooms, preschools, and in the home environment. It can be cleaned with a mild soap and water mixture with a soft, damp cloth. For children ages 3 yrs. +.