The Falteimer Folding Cube is the platinum standard in the 'cube' market. In a matter of seconds, this handy triangle becomes a cube-shaped folding box which is 43 cm wide. The size of the opening makes it much easier to throw the line from and to flake back in. It is a well known problem among arborists 'how do i store my throwline without it tangling'? The Folding Cube Double is the ideal solution.