The Winbag is a heavy-duty vinyl air bag with a short hose, a valve and an inflator bulb. The bulb builds pressure, and that pressure is released with a push-button valve. Clients who are installing kitchen cabinets, for example, can put a Winbag under the cabinet, pump it up to level the box, then adjust leg levelers or add shims as necessary.

Another IWF Challengers semi-finalist is the HMJ is a CNC machining center, which is used for producing high quality haunch joints.