I don't get the question, there is Canvio Basics, Canvio Advance or Canvio Premium!!!! Top design, colour choice, and new model, it's Canvio Advance. Canvio Basics old model, only black, otherwise the same argeit :-) . Canvio Advance is plastic, very well made, light. Canvio Basics plast matt design, only black, light. Canvio Premium Aluminium heavy bischen sharp corner. All work a wall clean!