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

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

🧠 DescriptionThe MoYu Cube Mosaic Art Gallery 10×10 unlocks a whole new dimension of cube puzzling and creativity

and long-term durability

and quieter rotations — perfect for high-speed solving

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