Unique Material: Acrylic transparent block is used, which combines the texture of traditional block with the light transmittance of modern acrylic material to make the block more colorful and rich in layers Product Specifications: The overall size of 9.45*8.46*2.17 inches, a box containing 25 blocks, enough to meet the children's various building needs. At a total weight of 2.65 pounds, the product is neither too light to cause a lack of texture, nor will it affect the ease of play for children Interesting Creativity: The building blocks adopt the interlocking design, which is convenient for children to freely combine and build, and stimulate their creativity and imagination. The light transmission effect brought by acrylic material allows children to observe the change of light during the construction process, adding fun and exploration of play Learning Advantage: Rainbow building blocks are rich and diverse in color, which helps children establish their cognition and perception of color. The light transmission of acrylic blocks can guide children to observe and think about the light transmission phenomenon, expand their cognitive field, and the diversity of block changes can cultivate the baby's spatial cognition and hand-eye coordination This product not only has fun to play, but also is a toy suitable for children's early education, which can help children exercise their thinking ability and practical ability. We promise that our products are of guaranteed quality and attentive service, which is the ideal gift for children, allowing them to grow up happily in play