Features: Stimulate kids' interests, encourage brain development, exercise and improve their hand & eye coordination ability. Smooth, wear-resistance, safe friendly to your kids. Safety and interesting design with stackable pieces, with good stimulation to educational training for kids, improve their build skills as well of abilities of imaginations. The stacking block require great patience, kids need to concentrate,through color & shape sorting to improve their building and hand-on DIY skills. Suitable for kids as birthday gifts, Christmas gifts, exercise buildings skill and logical skills. Specifications: Material: Wooden Bead Size: Approx.3cm/1.18inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Stacking Toy