56 Pcs Magnetic Toy Construction Set,Construction set to make cool shapes by connecting rods and balls,The result is fascinating and futuristic 3D models,Multiple assembly solutions for endless fun,Stimulates dexterity and logic in a fun way,To assemble and complete according to your wishes,The set containes: 6 large magnetic rods, 28 small magnetic rods, 26 balls, Size: Large stems: approximately 9.6cm,Small stems: approximately 6.4cm,Balls: approximately � 1.27cm