Roll into play dough or clay, and stamp with the bugs to create hands-on habitats. Children can experiment using different amounts of pressure and rolling in different ways to create satisfying sensory art! The set includes: butterfly and meadow, bee and honeycomb, spider and web, ladybug and flowers, caterpillar and branch, and grasshopper and grass. Made from our durable stone mix, each set contains six easy to clean rollers measuring 2.75 inches x 1.375 inches Ages 2+.