The 18oz bag of Laser Pegs Light Up Building Blocks is a versatile toy set designed for children aged 11 and up. Made of durable plastic, these clear-colored blocks can be assembled to create various structures and designs. The included electronic features allow the pieces to light up, adding an extra layer of fun and creativity to construction playtime. With a bulk lot of bricks and blocks, this set offers endless possibilities for imaginative and hands-on building experiences.