Features: 1)non-toxic, non pyrogenic for single use2) size: 18G, 20G, 21G, 22G, 23G, 24G, 25G, 26G, 27G; 3)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: 50boxes/carton;
