Products name: I. V. Cannula Model:  1. Pen-like  Model 1). Size: 14g-24g 2). Packing: Simple sticker, blister, plastic paper 2. Butterfly model with wing1). Size: 14g-24g 2). Packing: Blister 3. With injection1). Size: 14g-24g 2). Packing: Blister Certificate: CE ISO