Packing Details: 1pcs/blister, 5pcs/box, 50pcs/carto ● Visible tip provides safe entry into the peritoneal cavity ● Double-edge plastic blade makes blunt penetration and faster recovery ● Full-detachable design for facilitate specimen removal & fast discharge ● Double-seal design guarantees high performance of pneumoperitoneum ● Patented inverted triangle stability thread design on cannula provides stronger fixation to the abdominal wall ● Compatible with universal seal with 5-12mm instruments