This puzzle has two parts.
-2x Parts 1 of 2 (2x THIS)
So please buy this model two times (2x) for the required pieces to build the puzzle.
Minimal 7x7x7 is a minimalistic skeletal 7x7x7 twisty puzzle shaped as sphere. Its mechanism is related to Minimal Twist.
Please order a 3D-printed do-it-yourself puzzle kit from Shapeways at this page (check with Oskar about dye and stickers), or contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.