Arshiner Building Block Bricks Set Cube Puzzle Shape Matching Game Big Building Bag for Kids 50PCS Made of high quality ABS material, sturdy and durable. With practical and reusable storage bag, easy to store. Big blocks, safe and easy for little fingers to assemble. Encourages hands-on exploration, develop imagination and creativity. 50 Pcs colorful building blocks, contribute to color recognition, bring your kids endless fun.