These disposable pipettes are very easy to use for tiny applications of liquid. You 't need to spend tons of time washing them out.<br> They will not cause contamination when you need to mix several fragrances or essential oils at one time.<br> Each dropper can hold 3ml liquid. The outer wall of the our transfer pipette is engraved with a scale, which can be absorbed in an appropriate amount liquid you need.<br> Soft head of the droppers provide good suction to retain fluids.<br> Wide range of applications for extracting essential oils, mixing fragrance, and homemade beauty products, watercolor painting, science experiments, industrial uses, feeding the baby animals, etc.<br> Application scenarios - scientific experiments, modeling, making watercolor paintings, etc.<br> Calibration Dial - Graduation is engraved on the outer wall of the straw for the right amount of absorption.<br> EASY TO USE - These pipettes are soft, flexible and easy to use, which can time mixing perfumes without -contamination.<br> PACKAGING AND COLORS - 1000pcs plastic pipettes for 3ml liquid, convenient and easy to use.<br> Safe and Reliable - Made of high-quality food-grade plastic, non- and harmless, you can buy with confidence.<br> Capacity: 3ml<br> size: 15.5cm<br> Material: Plastic<br> colour: Transparent<br> Package Contents:<br> 1000 x straws<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.