18-415 Dropper lids glass pipette different materials of bulb for euro bottles
18-415 neck finish euro droppers is the most popular size that are used in the essential oil market.
There are different types of dropper collars as regular, tamper evident TE, child resistant CRC and both function.
Glass pipettes can be chosen with markings or without,and they are with flat tip,sharp tip,ball tip and oblique tip.
Nature rubber bulb, silicone, NBR and TPE bulbs are at the choice for different use.1ml in one go bulb is offered as well.
Silicone bulb is popular and stable with most liquid.
NBR bulb is more stable with highly concentrated oil.
TPE bulb is used for some special oil.