ZelFlex Protect is a reusable stencil frame system that is an alternative to glued stencil frames. Stencil foil can be stored as a flat sheet if not in use. Can stay on the stencil to permit safe handling and quick changeover. Changing a stencil is said to take 30 sec. or less. Comes in industry standard form factors and reportedly is compatible with virtually any stencil printer. Outer dimension is 23" x 23" and total thickness is 1".
 
LPKF Laser & Electronics, www.lpkfusa.com