Shengshou Pentagon Shape Megaminx Speed Twisty 12-axis 3-layer Magic Cube Features: . 1. Adopting reliable plastic, it is non-toxic and lightweight . 2. It is a traditional educational toy for kids and adults . 3. For kids, it can develop their brain and logic thinking ability . 4. For adults, it can release their pressure after work . 5. It can change various appearances with vivid mobility nodes . 6. Small dynamic and static friction coefficient ensures safe and smooth rotation . 7. The interface is smooth and each corner has a chamfer . 8. Good abrasion resistance and texture in hand . 9. It is popular in coffee shops, waiting rooms and other places . 10. Unique pentagon shape . Specifications: . 1. Cube Type: 12-axis , 3-layer . 2. Surface Module Shape: Irregular Shapes . 3. Surface Shape: Pentagon . 4. Material: Plastic . 5. Color: Black . 6. Dimensions: (3.07 x 3.07 x 2.68)" / (7.8 x 7.8 x 6.8)cm (L x W x H) . 7. Weight: 6.46 oz / 183 g . Package Includes: . 1 x Magic Cube Puzzle Toy . 1 x Manual .