Instructional videos - Episode 5 - Katana Zirconia - Stain & glaze wipeoff technique We are pleased to present the following short video series of MDT. Kazunobu Yamada using Katana Zirconia UTML for Stain & Glaze Wipeoff Technique. Each step will be explained in the chapters below. Chapter 1: UTML EA2 Chapter 2: UTML A3.5 Aug 11, 2020 INSTRUCTIONS Katana Zirconia Instructional videos technique wipeoff episode 5 Subscribe to our Newsletter Join thousands of dental professionals and receive free advice that can help you and your career. We will not spam or share your e-mail.