Loofah is all natural product that small animals love to munch on.  Loofah is softer than wood, but is still good for chewing.  As this is a natural product, the width of the slices may vary.  However, no slide of loofah will be less than 2" wide.  Slices are approximately 1/2" thick.  
Four 1/2" slices - $2.00