TwistyTex - BUMPSANITY! As far as I know this 11x11x11 bump cube (mirror blocks) is the largest example of this type of puzzle that has been made to date. So.. FIRST! ;) | Facebook
11x11x11 Bump Cube (Mirror Blocks) 3D Extensions | TwistyTex
Tony Fisher's 11x11x11 Rubik's Cube
MasterCubeStore.com : YuXin Little Magic 11x11 Stickerless
ZHISHENG Professional 115mm 11x11x11 Speed Magic Cube Puzzle Educational Toy - Black - Free shipping - DealExtreme
CUSTOM made 11x11x11 Rubik's Cube (world's 1st black plastic) - YouTube
ShengShou 11x11x11 Magic Cube Stickerless_4x4x4 & Up_Cubezz.com: Professional Puzzle Store for Magic Cubes, Rubik's Cubes, Magic Cube Accessories & Other Puzzles - Powered by ECShop