High-quality materials: Pipette made of lead-free glass with corrosion resistance. It is firm and durable. The silicone cap and cleaning brush are made of high-quality materials. They provide good water absorption and cleaning performance. Fully elastic and sensitive. Easy to clean: To clean the dropper pipette, remove the pipette bulb and wash with the included cleaning brush. Rinse with water and allow the pipettes to air dry. Wide range of applications: Glass pipette is used in laboratories, chemistry, microbiology, perfumes, handmade soap DIY, and other liquid handling tasks. Ideal for accurate transfer and dosing of liquids. Clear scale: The glass tube features clear and precise scale markings for easy liquid measurement. This transfer pipette meets precision requirements for chemical experiments. Packaging: 1 set includes 2 x 10 ml glass pipettes with silicone caps and 1 x cleaning brush. Features: - Suitable for various applications such as chemical experiments, school labs, and handmade soap making. - Glass pipettes are reusable after cleaning, offering a more sustainable option compared to plastic droppers. - Made of corrosion-resistant lead-free glass. Clear and professional calibration markings are easy to read. Product details: Total length (with bulb): 24.5 cm Pipette length: 20 cm Outer diameter: 1.3 cm Capacity: 10 ml Minimum scale: 0.2 ml Package includes: 2 x 10 ml glass pipettes with graduation + 1 x cleaning brush Note: 1. Due to manual measurement, there may be a 1–3 mm size variation. 2. Customer service is available to assist with any issues.