The Twister is an amazing paper engineering innovation developed by BMOSS. By pulling the tab the two halves of the circle in the window, spin and reveal a secondary message. Amazing when you think that this is accomplished without the use of plastic parts of rivets. Pure paper engineering magic.
Focus/Twister Brochure w/Pull Out Tab (#52)
The Twister is an amazing paper engineering innovation developed by BMOSS. By pulling the tab the two halves of the circle in the window, spin and reveal a secondary message. Amazing when you think that this is accomplished without the use of plastic parts of rivets. Pure paper engineering magic.
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