500g Technic Building Blocks Set, Adult Building Blocks Assembly Technic Axle Connectors Joints Bricks, Compatible With Gears, Tires And Technical Parts For MOC Tech Projects, DIY Building Blocks, Suitable For Birthday/Christmas/Party Construction, STEM Learning And Adults, Large Model Building, Birthday Party Activities, Creative Gift Set (Specifications And Quantities Are Randomly Matched, Including Bricks Not Shown In The Picture, The Received Goods Are Complete)

WARNNING: ①This product must be played under the direct supervision of an adult ②It contains small parts and is not suitable for children under 3 years old to play ③Don't touch your mouth and don't swallow