Features: Exercise your brain power. Can fit 45mm/1.77 #34; twisted egg. Specification: Material: Plastic Size: - SMALL: 3X3X3cm - MEDIUM: 5X5X5cm Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Magic Cube