OurGlass Brain Teaser Fidget Puzzle brands 2) Select the size of

2) Select the size of your ice stamp:Pricing is determined by your largest dimension and rounded up

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Set of three brass Reuleaux TrianglesThey measure about

OurGlass Brain Teaser Fidget Puzzle brands 2) Select the size ofThis sleek and simple looking hourglass shaped puzzle can be challenging even if you know how it works. It may even require a bit of luck in order to solve it. The goal is to separate the two halves and put back together. Although it is much easier to put back together. The OurGlass is a fully machined puzzle made of brass and a few other metal components. Measuring about 1. 5" tall and 1. 25" wide. FREE Shipping in U. S.