Compatible with Building Blocks and Baseplate: Kids can easily mix with their building bricks, big building blocks to build garden, houses and castle.
STEM Learning Kits - Easily build rectangles or other geometric shapes, enhance hand-eye coordination, color recognition, matching, cognitive ability, creativity and imagination.
[Meets All U.S. Toy Safety Requirements] Every pipe brick building blocks has been tested to comply with all U.S. toy safety standards and are free of lead, cadmium, and phthalates which are safe and reliable for your kids with our building toys.
[Carrying Wherever You Want] Building Blocks storage box with an easy-clip lid and handle for handy storage and carrying. Box size: 10.27 x 7.01 x 7.28 Inches. Base plate:8 x 8 dots.