Length: 9 1/2 " Width: 3 7/8 " Height: 5 1/2 " Length: 24 cm. Width: 10 cm. Height: 14 cm. Helps the child develop fine motor skills and hand/eye co-ordination. IKEA of Sweden Renewable material (wood). Possible to separate for material or energy recovery. Recommended for children 18 months and older. Wipe clean using a damp cloth and a mild cleaner. Wipe dry with a clean cloth. Side panel: Solid birch, Acrylic paint. Peg board: Solid birch, Clear acrylic lacquer. Peg: Polycarbonate plastic. Hammerhead/ Hammer shaft: Solid shima, Clear acrylic lacquer. Side panel: Solid beech, Stain. Peg board/ Hammerhead/ Hammer shaft: Solid beech, Clear acrylic lacquer. Peg: Polyamide.