12 In 1 Stainless Steel Wax Carving Knife Dental Tool Set Clay Modeling Tool, 12 In 1 Knife Option:12 In 1 Knife produce O3 from dry air

produce O3 from dry air or oxygen in the air

Chinese restaurants

without any harmful substances

embedded iron

12 In 1 Stainless Steel Wax Carving Knife Dental Tool Set Clay Modeling Tool, 12 In 1 Knife Option:12 In 1 Knife produce O3 from dry air1. 12 double headed engraving tools for various shapes and uses, ideal for engraving, shaping, cutting and scraping 2. There are anti skid sections on the front and back of the carving knife to prevent slipping due to excessive force 3. Thick material, fine grinding 4. Stainless steel material, wear resistant and durable, not easy to rust 5. Material: stainless steel 410 6. Uses: dental tools, clay carving, wax carving tools, etc. 7. Weight: 250 grams