Build, Play, and Learn! 🚀 Supports early development in science, technology, engineering, and math. Designed with smooth edges and BPA-free materials for worry-free fun. Comes with a convenient storage pouch for hassle-free organization. Encourages imaginative play with endless building possibilities. Engages toddlers with vibrant colors and varied textures. Bright sensory colors Portable storage pouch 68 interlocking pieces B. toys Bristle Block Stackadoos is a developmental toy featuring 68 soft, interlocking building blocks designed for toddlers aged 2 and up. With a focus on sensory engagement and imaginative play, these colorful blocks are safe, lightweight, and come with a handy storage pouch for easy cleanup.