The PicassoTiles Brick Baseplate Classic Building Block Foundation Kit provides a versatile platform for creative construction. This 10-pack features multi-color 10-inch by 10-inch baseplates, offering ample space for building. Designed with stud blocks, these baseplates are compatible with all major building block brands, allowing children to expand their existing collections. This STEM construction set encourages imaginative play and helps develop foundational skills for kids aged 3 and up, making it a great addition to any playroom. | Picassotiles | | 10"x10" Classic Multi Color Building Brick Plates | 10 Pack | Best Buy