Colored Re-wood® calculation sticks with milled dividers (Cuisinaires and Dienes systems combined). 10 one red, 10 twos green, 10 threes pink, 10 foursome yellow, 10 fives light blue, 10 sixes purple, 10 sevens white, 10 eights brown, 10 nines blue, 10 tens gold. Packed in a carton with instructions. Re-wood® is made from 100% recycled materials and is recyclable again and again after use