Yes. Clean the cuttings, using something like an old toothbrush to remove any dirt and residual grime. This part is optional, but you can mix a 1/10 bleach/water solution and quickly dip the cutting. Then, let them air dry for about 10 minutes. Using cling wrap, tightly wrap the cutting and try to prevent any air pockets, as this will allow moisture to form and potentially promote rot. Then, store the cuttings in two zip-lock bags and store in the refrigerator. They should be viable for at least 7 months. This video gives you a better idea on how to clean them.