Occupy busy hands and improve focus, attention and concentration with these smooth sensory stones, designed to calm and still body and mind in a non-distracting way. With three different designs to choose from, a child can select the stone that they think they will find most helpful. The discreet natural colors and tactile nature invite sensory interaction. Four each of three designs (heart, knobbly and hollowed). Occupy busy hands and improve focus, attention and concentration with these smooth sensory stones, designed to calm and still body and mind in a non-distracting way. With three different designs to choose from, a child can select the stone that they think they will find most helpful. The discreet natural colors and tactile nature invite sensory interaction.Details:MulticolorSold 12 stonesEach measures 2.5”-3"For ages 3 and up