Marrywindix 16 Pieces Colorful Stacking Blocks Set Wooden Stone Natural Balancing Blocks Building Blocks Stacking Game Rock Blocks Educational Puzzle

Product Specifications: Quantity: 16 pieces Colorful Wooden Stacking Blocks Set Large Size?6 x 4.5 cm / 2.4 x 1.8 in. Medium Size?4.5 x 3 cm / 1.8 x 1.2 in. Small Size?4 x 2.5 cm / 1.6 x 1 in. Kraft Box Size: 17.5 x 10.5 x 5 cm / 6.9 x 4.1 x 2 in. Color: colorful Material: Beech Weight: 250 g Process: Polishing Production Process: Grinding Surface Technology: Spray Paint Style: Modern and Simple Educational Objectives? Cultivate logical thinking, creative thinking, spatial reasoning, imagination development; Develop hand-eye coordination, color recognition, shape recognition, motor skills; Improve problem solving skills and practical abilities.