Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, 1.14 mm Inner Diameter / 2.4 mm Inner Flange Diameter / 2.4 mm Outer flange Diameter / 2.5 mm Total Length, Castroviejo, Curved Sharp Blade / Curved Blunt Blade