1) Made of natural latex 2) No harm to skin 2-Way Pediatric, 6Fr-10Fr 2-Way Standard, 12Fr-26Fr 3-Way Standard, 16Fr-26Fr Out packing: 10Pcs/Box 400Pcs/Carton Measures: 53 x 41 x 38cm 10pcs/box 500pcs/carton Measures: 53 x 41 x 47.5cm - Update: 2009-06-04

1.Sterile for single use 2.Sharp edge of blade, plastic handle or steel handle for frequent operation use 3.Carbon steel or stainless steel blades are both available - Update: 2009-06-04