OLYCRAFT 30PCS Glass Dropper Pipettes Set Essential Oil Glass Pipette Dropper with Red Rubber Cap Dropping Pipet for Laboratory Nutrient Painting

OLYCRAFT Glass Transfer Pipettes for Liquid Essential Oil Transfer Glass Material - property is stable, hard to produce interaction with other materials, handle heat well, can be used for most of liquid, and reusable after cleaning up, better than plastic. Easy to Use - Just stick droppers in, pinch rubber caps to suck up some liquid, release rubber caps to make your drops. Wide Use - Lightweight & easy to use, can be applied to transfer various liquid, essentials, fragrance, pigment etc.