Grimm's Stacking Waves - Medium (10720)This beautiful 6 piece wooden stacking puzzle, in several shades of blue, represents the element of water. It can be telescoped and stacked in a variety of creative ways (three examples are illustrated). It is also suitable for seasonal table decorations, with seashells for example. Cut from solid lime wood and colored with non toxic water based dyes. versatile stack, sort and build fence for animals, tunnel for vehicles, house for dwarfs and dolls