Washi Paper Material Letter Size - 8.5 x 11" Compatible with Inkjet Printers Compatible with most electronic cutting machines No slit backing - cutting mat friendly Clear PET Backing Letter Size (8.5 x 11") Washi Paper Sticker Paper. Printable labels compatible with inkjet printers. Thin washi material that is semi-transparent. Compatible with most electronic cutting machines (Silhouette, Cricut, etc). Clear, PET unbranded plastic backing with no slits - cutting mat friendly.