1 mL capacity droppers feature thick clear glass with precise 0.25, 0.50, 0.75 and 1 mL graduation marks, allowing you to visually monitor liquids and measure essential oils, serums or accurately. Ideal for consistent dosing, DIY blends and controlled drop-by-drop application every time. Easy to use and clean, simply pinch the rubber bulb to expel air, release to draw liquid, then squeeze again to dispense controlled drops. The removable rubber heads allow you to rinse the glass stems thoroughly with warm water, making the droppers reusable, hygienic and convenient for frequent use. Wide usages for these glass graduated droppers include transferring essential oils, fragrances, liquid medicines, pigments, skincare serums and DIY cosmetic formulas. Perfect for aromatherapy, mixing perfumes, making handmade beauty products, art painting projects and precise lab-style liquid handling . Dropping pipettes are crafted from high luster, glass paired with sturdy black rubber bulbs, offering better clarity and chemical resistance than plastic. Transparent glass lets you observe liquid easily, helping you control dosage accurately while maintaining purity for repeated daily use. Package includes 20 pieces of 1 mL pipette droppers, giving you ample quantity for home, , studio or travel needs. Each glass eye dropper is about 3 inches long with a 1.18 inch rubber cap, helping you easily reach into bottles, draw up more liquid at once and dispense with improved control., Weight: 0.440924524 Pounds, Manufacturer: UieoKakeh