This wooden toy features seven shapes that screw on and off a wooden stick. Each shape has a different number of sides so children can become familiar with early geometric concepts. Each of the seven shapes features a different bright color. Kids can twist and turn with red, orange, yellow, green, light blue, dark blue and purple. Children will love the bright colors and smooth feel of these twistable manipulatives. For ages 12+ months. Size of bolt: About 7.9"H.