Konjac Sponge: What the Heck They Are & Why You Should Get One

Okie Dokie, here we go... Browsing what was new on the Sephora website one day and came across a Konjac sponge by Boscia ($18).  My first thought was "What the heck is this thing??" and second "I wonder if it works?" Two things that really sell me on a product are *New* and/or *Limited Edition*.  This qualified ...