Product detailsA paper wash bag shouldn't work but it does.As the bag ages the paper crumples and looks better with time.This material can not be easily ripped and is waterproof (the Post Office uses envelopes made of it) so these bags have the lightness of a paper bag with the strength of steel.The durability of this material makes it the perfect travel companion to store all of your personal items.A paper bag to be cherished not thrown out.