QiYi Coin Pyraminx – Tetrahedron Puzzle Cube 9x9 🤲 Concave Ergonomic DesignSignature curved

🤲 Concave Ergonomic DesignSignature curved (concave) surfaces enhance hand grip and comfort

✨ Reflective Metallic FinishShow off your cube in style with a polished chrome-plated surface that gleams like a mirror

and resistant to deformation

and quieter rotations — perfect for high-speed solving

Built with a reliable 59mm mechanism

QiYi Coin Pyraminx – Tetrahedron Puzzle Cube 9x9 🤲 Concave Ergonomic DesignSignature curvedThe QiYi Coin Pyraminx (Tetrahedron) is a fun and beginner friendly shape mod designed to put a creative spin on the traditional Pyraminx puzzle. With its unique coin style turning centers and smooth ball bearing mechanism, it delivers a satisfying, stable, and effortless solving experience that both kids and adults will enjoy. Key Features Unique Coin DesignEach face features a rotating circular coin center, offering a refreshing and interactive