Features: brand new and high quality This wooden puzzle is designed for toddler who developed hand-eye coordination and visual perception skills. Wooden shape puzzles is use high-quality wood, natural wood and non toxic water-based paint, and each block has no rough edges. Perfectly protect hands. Knob wooden puzzle strengthens fine motor skills, matching skills, large wooden knobs for easy grasping. The geometry matches the base perfectly, and there is no difficulty to go back into the puzzle. This wooden puzzle is designed for toddler who developed hand-eye coordination and visual perception skills. They also provide beginning experiences with "figure-ground" concepts. Quality puzzles in bright colors, it's a great geometric artwork, help kids to recognize shape and color. Geometric shape puzzle is a great hands-on learning tool for classroom, home or early childhood development. Specifications: Material:Wood Type:A/B/C/D/E/F Size:A:Approx.20x5x17.5cm/7.87x1.97x6.89in B:Approx.22x22cm/8.66x8.66in C:Approx.30x12cm/11.8x4.72in D:Approx.22x22cm/8.66x8.66in E:Approx.12x12cm/4.72x4.72in F:Approx.30x12cm/11.8x4.72in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 1x Knob Puzzle Board