Xi 3x5x7 Cuboid - The Ultimate 3D Printed Shape-Shifting Challenge Take your cuboid collection to the next level with the Xi 3x5x7. The Xi 3x5x7 Cuboid is a precision-engineered masterpiece for serious puzzle enthusiasts. Unlike simple extensions, this mod is built upon a high-quality 7x7 cube core, ensuring that every turn is smooth, stable, and accurate. Whether you are a collector of rare 3D printed puzzles or a cuboid specialist, this 357 cube offers a unique solving experience with its complex shape-shifting capabilities. Why the Xi 3x5x7 is a Must-Have: - Advanced 7x7 Core Engineering: Utilizes 3D printed extensions perfectly adapted to a 7x7 core for superior turning performance and accurate positioning.- Fully Functional Shape-Shifter: This isn't just a display piece; it is a fully functional cuboid that challenges your spatial reasoning as it changes shape with every move.- Premium 3D Printed Texture: Features a high-quality tactile finish available in both Black and Stickerless versions.- Pro-Level Recommendation: Highly recommended for experienced cubers looking for a specialized mechanical challenge. Brand name: XiItem Name: 357 cubeSize: 12x8x9.5cmN.Weight: 560gMaterial: 3D printed Petg+Condition: 100% brand new 3D printed, need wait 2-3 weeks to ship the order. Happy Cubing !