1. Non-toxic, non pyrogenic for single use 2. Size: 18G, 20G, 21G, 22G, 23G, 24G, 25G, 26G, 27G3. The cannula with triple sharpening, it's polished, this makes injection painless. 4. The soft wings permit an easy grip making the fixing easy. Packing: Butterfly style Inner packing: Individually wrapped 100PCS/box Outer packing: 50 boxes/carton. More Product Features HS Code: 90183900 Model NO.: SP18G-27G Standard: ISO, CE Productivity: 1MILLION PCS/DAY Unit Price/Payment: USD0.018 Origin: CHINA Packing: POLY OR BLISTER PACKS Min. Order: 100000 PCS Company: Shanchuan Medical Instruments Co., Ltd.

