3pcs (Green, Red, Blue) Mixed Color Building Block Base Plates, Sturdy To Support Blocks, Suitable For Children - Can Be Used As Base Plates For Stacking Magnetic Building Blocks, ABS Material, Creative Play And Learning Toy, Suitable For Boys And Girls Over 3 Years Old, Birthday Gift Idea, Use With Magnetic Blocks, Imagination Games, Game Design, Suitable For Teenagers, Creative Toys, Perfect For Teenage Interaction Games