Ugears Wheel Organizer Wooden Blocks DIY Puzzle Assembly Toy for Imagination and Creativity - (70074)

You can rotate the wing to select the pen you want to use. It can hold a total of six pens. The pen holes are approximately 12 mm in diameter. Assemble the parts and it will move. No glue is required. Model size: 110 * 90 * 93mm Package size: 185 * 275 * 5mm Number of parts: 51 Model size: 110 x 90 x 93 mm Package size: 185 x 275 x 5 mm Number of parts: 51