This is a hand-made leather wrist cuff that automatically "rolls" 4-sided, 6-sided, 8-siced, 10-side, 12-sided, 20-sided and 100-side dice thanks to an unobtrusive switch on the opposite side. It's genius, good-looking and a masterpiece of nerdery -- and you can make one yourself
by following the instructions here. All hail
Sparkfun's Dia for creating this and showing us the way. Truly, she has touched the Monolith. (
Via The Mary Sue)
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