MTWashi Tape MT01D177Z Japanese Washi Masking Tape -, Mosaic Greyish Mt washi paper masking tape (genuine mt kamoi kakoshi and produced in japan) is waterproof masking tape made from japanese rice paper Over 38 different patterns available for purchase Please note these rolls come on non-standard 1-1/8 inch diameter cores so they would not fit correctly in a tape dispenser designed to accept 1-inch diameter cores