Features: How To Play: Package contains mouse shape blocks & cheese base, stacking the blocks as higher as you can, keep balance and upgraded difficulty of the unstable cheese base, through the game to encourage and enhance children's brain development, exercise and improve their hand & eye coordination. Qualification Material: The toy made by qualification solid wood, with non toxic water printed, well polished smooth edges as well as wear-resistance, safe friendly to your kids. Interactive Building Block Toy: Safety and interesting design with lovely mouse & cheese themed stacking blocks, easy to improve kids' concentration and with good stimulation to educational training for kids, improve their building skills as well of abilities of balance skills, build a great interaction relationship between parents-children. Balance Block Stacking Toy: The stacking blocks require great patience, kids need to concentrate to avoid failure, through playing to improve children's building and balance skills and basic fine motor skill practice. for Ideal Gift for Toddlers Age 3-6 Year Old: Suitable for toddlers as birthday gift, Christmas gift, kids can for play alone or with parents, playmates sharing, an awesome blocks to building the parent-child interactive relationship. Package Includes: 1 Set Balance Block Mouse Stacking Toy Specifications: Product Dimension: approx. Cheese base 19.5 x 2.5 x 14.5cm/7.67 x 0.98 x 5.71 inch, mouse size 4.7 x 5.2cm/1.85 x 2.04 inch Material: Wood Color: As pictures shown Net Weight: approx. 360g/0.79 lbs note: Warning: It is small and need to pay attention to the swallowed risk. Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.