BRAIN TEASERS - This wooden puzzle toy is inspired by traditional lock designs. It offers an engaging logical challenge suitable for both adults and kids, promoting problem-solving skills and cognitive development. A great choice for family entertainment and a thoughtful gift for children. COMPACT SIZE - Product dimensions: 1.8 x 1.8 x 1.8 inches (4.5 x 4.5 x 4.5 cm). Weight: 0.04 pound (20 g). Its small size makes it a perfect addition to a desk or table, ideal for display in any room. ATTRACTIVE DESIGN - Features a classic wooden look that doubles as a decorative piece. Suitable for use in a living room, office, den, or waiting area. RECYCLABLE MATERIAL & HANDCRAFTED WOOD - Made from high-quality wood with precise assembly of non-identical pieces into a 3D diamond shape. This brain teaser challenges your intellect and encourages creative thinking and careful analysis of structure during assembly. UNIQUE CONSTRUCTION - Each puzzle is handcrafted from premium organic wood using traditional techniques. Made with sustainable materials and finished with non-toxic, environmentally friendly paints. HIGH QUALITY, BUY WITH CONFIDENCE - We stand behind our product and aim to provide a 5-star customer experience. If you are not completely satisfied, and we will resolve the issue promptly. 30-day warranty included. Thank you for your purchase.