The integral part of any dropper assembly dosage unit, as it creates the seal with the pipette and screw top closure where applicable. We have a vast inventory of molds at our disposal to manufacture rubber dropper bulbs and tpe dropper bulbs for dropper assemblies with closure sizes ranging from 13mm to 28mm as well as assemblies without closures. Our bulbs are designed to fit both glass pipettes and plastic pipettes.

Some sizes may be limited to type of material depending on mold. We can customize a material compounds to achieve compatibility to various products being packaged.

Sizes include;

• PA3 - cc capacity bulb, straight sided bulb, fits pipette only no cap
• PA4 - 2cc capacity bulb, straight sided bulb, fits pipette only no cap
• SR14 - .2cc capacity bulb, fits 13mm and 15mm closures
• SR18 - .8cc capacity bulb, fits 18mm closures
• PS18 - 1.0 cc capacity bulb, fits 18mm closures
• SR20 - .8cc capacity bulb, fits 20mm closures
• PS20 - 1.0 cc capacity bulb, fits 20mm closures
• SR22 - .8cc capacity bulb, fits 22mm closures
• PS22 - 1.0 cc capacity bulb, fits 22mm closures
• SR22 - 2cc capacity bulb, fits 22mm closures
• SR24 - .8cc capacity bulb, fits 24mm closures
• PR24 - 1cc capacity bulb, fits 24mm closures
• SR24 - 2cc capacity bulb, fits 24mm closures
• PR28 - 1cc capacity bulb, fits 28mm closures
• SR28 - 2cc capacity bulb, fits 28mm closures