(Free Shipping) No consumption tax, and items can be combined. Cow bone utaguchi (mouthpiece) with thread groove, approximately 20-22mm Standard size for skillful use. Sold in sets of 5. Handmade, so there may be slight size variations. Adjust by carving to fit your sanshin. Requires carving and adjustment to fit your sanshin. Sold as a set of 5. Utaguchi (mouthpiece) exclusively for Okinawa sanshin. (The sanshin in the image is sold separately.) Challenge yourself to make your own and create a good sound! Renew loose utaguchi. "Enjoy making your own!" Make your sanshin utaguchi sleek and stylish! An essential item, cow bone utaguchi, used by many sanshin enthusiasts. (Multiple orders are OK) Shipped as a small packet, so there is no specified delivery time or insurance for shipping accidents. We will ship as described after payment is confirmed, but please understand that there may be slight delays due to postal circumstances or other reasons. *For shipping and transaction navigation, responses outside of business hours, weekends, and holidays will primarily be: ★ Weekdays → the following morning ★ Weekends and holidays → the first business day after Please note that there may be a delay in communication.