Vials: 1.5ml wide opening snap-top vial, clear 11.6*32mm usp 1 expansion 33. Caps: polypropylene cap, 6mm centre hole. Septa:ptfe/red silicone , pre-slit or not. Vials packed in pp-trays with plastic film and cover plate, caps and septa packed in transparent pe bag, neutral cartons outside, and then all materials will be packed on plastic pallets.