OdorNo Pet Odor-Barrier disposable bags protect against the scents of daily pet life: Picking up the yard, changing kitty litter or waste pick up.  Backed by Odor-Barrier, our innovative and proprietary technology, OdorNo is safe, effective and free of the harsh chemicals and additives in other products. The OdorNo technology allows you to simply tie the bag with the smell in it and dispose of it without having to smell it again.