QJ Octahedron Diamond Magic Cube Puzzle White_Skewb_Cubezz.com: Professional Puzzle Store for Magic Cubes, Rubik's Cubes, Magic Cube Accessories & Other Puzzles - Powered by Cubezz
Amazon.com: SUN-WAY 8-axis Octahedron Diamond Puzzle Face Turning Octahedron Speed Cube : Toys & Games
3D file Octahedron 2 Puzzle・Model to download and 3D print・Cults
LanLan Edge Turning Octahedron Black_Custom-Built Puzzles_Cubezz.com: Professional Puzzle Store for Magic Cubes, Rubik's Cubes, Magic Cube Accessories & Other Puzzles - Powered by Cubezz
STL file 5 Piece 2x2 - Rhombic Octahedron Puzzle・3D printable model to download・Cults