First it's a column, then a rectangular block, then a cube, and finally a pyramid. The Magic Crystal® is extraordinarily versatile. Comprised of several connected triangles that enable seemingly impossible feats of folding, this contortionist elevates folding to a new level, bringing bliss to every finger acrobat. A magnetic closure system ensures that the desired shape is maintained at all times. Material : Black HIPS recycled plastic. Labels : Magic non-tear labels printed offset with matte or gloss finish. Magnetic closure : 6 magnets