Description: - 【Colorful】: Highly transparent cube can be stacked into interesting shapes, with unique transparent designs that under the sunlight. - 【Material】: The rainbow building blocks set is made of high quality acrylic material, and the box is carefully made of solid wood, which is safe and durable, smooth and durable. - 【Early Education Toys】: The rainbow acrylic gemstone cubes are sure to children's attention and keep them entertained for hours. - 【Block Size】: Stacking game has suitable size, 0.98'' block, wooden box storage, light and easy to carry, suitable for children to play. - 【Nice Gift】: This fun and unique montessori toy is a great preschool gift for children.Specification: - Material:Acrylic,WoodSize Chart:Block: 2.5cmx2.5cmx2.5cm/0.98inchx0.98inchx0.98inch100pcs Wood Storage Box: 29.5cmx29.5cmx3.2cm/11.61inchx11.61inchx1.26inch.50pcs Wood Storage Box: 29cmx18cmx3cm/11.42inchx7.09inchx1.18inchPackage Includes:Optional Quantity:100pcs Blocks With Wood Storage Boxor50 Blocks With Wood Storage Box