The detailed Ugears 3D wooden puzzle clock combines demanding assembly fun with fascinating mechanics. The model consists of 44 precisely crafted components made of untreated wood that can be assembled without any glue. A functional, mechanical rotary mechanism sets the gears and moving parts in motion. Measuring 22 x 10 x 43 cm, the fully assembled model makes a stylish decorative object for your home. Building the wooden kit requires dexterity and offers a challenging construction experience for teenagers aged 14 and over as well as adults.