Obsidian knives made from a type of volcanic glass are so sharp they cut on a cellular level. Due to this, when used in the medical field, incisions made with the blade
Skalpellgriff, Edelstahl, ohne Klinge | Werkstattmesser | Dictum
Skalpelle und Klingen kaufen | Medizinbedarf bei Vitamed4u
Skalpelle und Klingen kaufen | Medizinbedarf bei Vitamed4u
Obsidian scalpels - straight | Animalab
2 Pre Columbian Obsidian Scalpel Blades from Teotihuacan Mexico Appx 6.5 Inches | eBay