Build motor skills • Build social interaction skills • Ideal tool for physical or occupational therapists • Great for home, school, libraries and medical offices • Simply wipe clean with damp cloth • Easy storage at home or on the road • Set of 4 Mini Wishy Washy Markers included • A zippered travel pouch with a storage pocket for tools is included • Each board measures 8″ x 8 ” / 20.3 cm x 20.3 cm • Non-toxic, free of BPA, and Phthalates • Ages 3+ to 100