US$ 770.00
SwitchPen has a smooth cylindrical shape
what art means to you
Measures 6 inches in diameter
Taking it apart is easy
Limited Edition of 108 + 9 AP
Visible Drawer Puzzle Box Accessory SwitchPen has a smooth cylindricalExquisite craftsmanship and clever calculations combine to create two exceedingly difficult puzzle boxes perfect for fans of advanced mathematics. The Ternary Box requires eighteen moves to open and the Quinary Box requires fifty! Please don't ask us to explain the underlying mathematical principles. Designed by the brilliant craftsman Hiroshi Iwahara, both Visible Drawer Puzzle Boxes are made from Walnut, Wenge, Padouk, Maple and acrylic "see
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