100% Original and Goo d Quality with Free After-sale Warranty . Size: 1ml 1cc capacity, dropper measurers length 4inches(Glass Pipettes Length: 3.05 inch, Rubber Bulbs Length: 1.2 inch)Clear Mark: glass dropping Pipettes are graduated in 0.25 ml increments with 0.25ml, 0.50ml, 0.75ml and 1ml lines clearly painted, makes it easy and accurate to measure out liquid.Pipettes: The pipettes are made of high luster glass and durable rubber bulbs, making it easy and accurate to measure out oil and liquidWide applications: these glass droppers can be applied to measure or transfer essential oils, paint, stain, perfumes and more, or Use it as a glass eye dropper, a glass dropper for medicine, for arts and crafts, for lab measuring and more.Colour:Black+transparentMaterial:rubberPackage Contents:20 * Straight Tip Glass Droppers1 * cleaning brushOnly the above package content, other products are not included.Note: Light shooting 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.