Willking Speed Cube 3x3 Build-on Brick Magic Cube 

Willking Speed Cube 3x3 Build-on Brick Magic Cube Willking Building Blocks Puzzle Cube is sure to become their favorite fidget toy to play. Featuring a spinning tilting design this cube works just like a speed cube... but this one adds an extra challenge. Building blocks can be moved all around the cube. Challenge yourself to make shapes and match all of the blocks. Can be built and rebuilt multiple times for hours of play. Made of safe durable materials this Puzzle Cube is built to last. 3x3x3 Brain Teaser Puzzles and Building Brick Blocks Toy for Kids Adult Included Brick Separator