12 months & up. Little ones can explore new patterns and textures with this brightly colored Wooden Rainbow Sensory Board! Set comes with a wooden color-match tray and 10 circular pieces offering different sights and textures such as; rippled silicone, felt, a mirror, and more! Alongside sensory play, the pieces can be slotted into the spaces on the colored tray, encouraging children's dexterity and color recognition. Made from FSC-certified wood. Board measures 4.5"L x 10"W.