Features: 1) Wings type spike with air vein filter: 10 / 15 / 20 / 60 drops/ml2) Flexible chamber with filter3) "Y" site injection port4) Latex-free flash bulb5) Male luer 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