Measurement Details Total length is 4.09 inches. Glass pipettes are 3.07 inches long and the rubber ball is 1.18 inches long. Disassembly 1ML capacity This clear glass liquid dropper is easy to see inside. Clearly marked scales: 0.25, 0.50, 0.75, 1 Easy to use. The durable rubber head pipette, the soft and durable rubber ball of the eyedropper provides excellent suction to hold liquid Dropper pipettes Made of high gloss glass and durable rubber globe with vivid color to provide a good observation during operation. Washable and reusable Versatile. These glass eyedroppers can be used to measure and transfer essential oils, paint, stains, perfumes and more, or use them for handmade beauty products and creative paints, Manufacturer: Avejjbaey