This handcrafted motor game appeals to children and adults alike and not only promotes concentration but also offers calming and relaxation in addition to fun. Material: alder wood with two metal balls. Dimensions: 27,6 x 15,6 x 1,5 cm. Kunsthandwerk Franke is a family business from Freiburg im Breisgau. Since more than 35 years all products are lovingly handcrafted. The wooden picture frames and postcard holders (10,5 x 15 cm) are hand-carved and treated with natural resin oil and/or beeswax.