<p>Measuring Capacity: The glass dropper measures 77x7mm\/3.03x0.28inch, the rubber length is 30mm\/1.18in, the capacity is 1ml, transparent glass is visible, and the scale marked 0.25ml, 0.50ml, 0.75ml, and 1ml, making it easy and accurate to measure.</p> <p>How to Use: Before use, the rubber squeeze on the glass dropper needs to be pulled to the appropriate position so that the rubber can be squeezed to absorb the solution.</p> <p>Premium Material: The dropper squeeze cap is made of premium rubber. The dropper is made of thick borosilicate glass, which is highly transparent and dishwasher safe.</p> <p>Wide Application: Our pipette droppers are suitable for measuring and transferring a of liquids, such as scientific experiments, arts and crafts, skincare, essential oils, painting, eye , pet feeding, and more.</p> <p>Colour:Transparent</p> <p>Material:Glass</p> <p>Package Contents:</p> <p>2x plastic tube</p> <p>2x dropper</p> <p>1x brush</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>