10ML Glass Graduated Droppers Pipettes Dropping Pipettes Fluid and Liquid Pipettors with Big Rubber Caps 4 Pcs

10ML Glass Graduated Droppers Pipettes Dropping Pipettes Fluid and Liquid Pipettors with Big Rubber Caps 4 Pcs

• Material: Glass pipettes with rubber cover.
• Package Included: 4Pcs 10ml Glass Graduated Droppers
• Usage: Transferring fluid and liquid accurately in laboratory experiment or home using.
• Reusable: Can be used again after being cleaned up.
• Double reading line: can read scale easily when absorbing liquids or dropping liquids.

The rubber glass pipette is environmental friendly and non-toxic.<br><br> It is also reusable after clean up,and better than plastic pipette.<br><br> Apply for testing laboratories, chemistry, microbiology, liquids, scents.<br> <br>Instructions：When adding the product, the dropper is just above the vertical.<br> <br>After drawing the liquid, the tip can not touch other objects, so as to avoid contamination of impurities. <br> <br>When used, do not only use the thumb and index finger pinching, with the middle finger and ring finger together. <br><br> <b> Our guarantee:</b>Customer satisfaction is our compliance,any trouble please contact us to get a pleased answer