2cm/0.787 In, 54ppcs/Set, Children's Building Magnetic Toys, Magnetic Building Blocks, Jigsaw Cube Toy, Children's Sensory Building Toys, Active Jigsaw Puzzle Building Toys, STEM Education Maria Montessori Sensory Toys, Children's Jigsaw Puzzles Christmas Gifts 54, Birthday Gifts, Christmas, Children's Building Blocks, Students Stationery Magnetic Cube, Toys For Boys, Christmas Gifts