Features: 1) Spike with air vein filter: 10 / 15 / 20 / 60 drops/ml2) Flexible chamber with filter3) PE roller clamp4) Latex flash bulb5) Male lock6) With hypodermic needle7) EO sterilizedInner packing: PE bag, ribbon packaging or blister packagingOuter packing: Master carton producing area:China payment:T/T, L/C, D/P