Banana Slicers produce uniformly-sized, disc-shaped slices of banana.
The slicers have a banana-shaped frame, usually made of plastic and usually yellow, to drive home the association with bananas. The frame has 19 or 20 plastic wires going horizontally through it. The frames are larger than most bananas to accommodate all sizes.
You peel a banana, put the slicer on top of it, and press down and through the banana.
A Banana Slicers can useful for those who dehydrate their own banana chips, as all slices will take the same amount of time to dry.
It is designed for home use; industrial ones are actually machines.