Towering icebergs, floating ice sheets and deep snow provide an instant setting for chilly, language-rich storytelling. The engaging stones will inspire small world play and promote creativity, immersing children into imaginary frozen worlds. Each sensory stone is engraved on one side and smooth on the other to encourage inventive, open-ended play. Easy to set up and easy to pack away. Details: 3 assorted shapes and designs 6.3" x 4.33" packaging size 1.75" x 2" approximate maximum stone size Set of 18 sensory stones Durable for outdoor and indoor use Safe for use in mud, water and sand Made of stone For ages 2 and up Contents: 6 icebergs 6 floating ice sheets 6 deep snow