Pop your 3 to 4 ounce bar of soap into one of these bags which can be hung up in the shower.  Your soap will dry out easily in these open weave bags.  You can use the bag as a body scrubber with the soap in it to exfoliate dry skin off of your body.  There are two styles available.  One has a mesh design and the other has a loop design.
 
Bags measure approximaely 5" x 4".
Mesh design (on Left) - 2 available - $3.00 each
Loop design (on right ) - 2 available - $3.00 each