Train Blocks Backpack Series for Kids 66 Pieces Set Train Block Backpack Series, 66 Pieces Train Blocks Play Set For Kid, Your Child Can Easily Pretend To Play, Package includes 66 Pieces Train Blocks Set, Development (Hands-On) Thinking, Parent & Child Communication, Hand-Eye Coordination. The Smooth Surface of Each Kits Without Any Sharp edge, Keeping Your Kids Far Away From Getting Hurt. Made of High Quality ABS Plastic & Made of Strong, Durable & Safe Non-Toxic Plastic, Safe For Your Kids, Encourage Imaginative Play, Perfect Gift & Educational Toy, Perfect for Pretend Or Role Play At Home Or School. Great To Be Used As a Birthday Gift.