Buy a colored and assembled sample from PuzzleMaster
Impossiburr is an impossible object, that is also a puzzle. Six pieces go together to form this Esher-style triangle.
Watch the YouTube video
Read at the Shapeways Forum
Read more at the Non-Twisty Puzzles Forum
Please contact Oskar
directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.