Measurement: 23.43" x 30.31" x 30.31"The building blocks can not only exercise children's ability and spatial thinking skills but also help to raise children's awareness of the variety of graphics. Mom and Dad can help children with assembling to increase the parent-child relationship. Assembling allows children to experience the success and joy of creation. It can also train the logical thinking of your baby. The high-quality building blocks set is safe to use. It's popular for birthday parties celebrations Halloween and other holidays! --Preschool pretend play --High quality and competitive price --Nice design eco-friendly material and fine workmanship --DIY toy for children to role play --Training on logical thinking --Give full play of children's imagination and creativity --With many accessories and multi color to match --Suitable for children of different ages --A variety of colors help your baby's color resolution --To develop children's ability to recognize spatial structure and cognition --Environmentally friendly safe to play