CLEAR READING LINE - The scale of the dropper pipette is precise, clear, and professional with easy-to-read calibration marks. HIGH QUALITY - Made of high-quality glass and rubber, the pipette is thick and durable. The rubber tip is thick and firm, providing good absorption to retain liquid. EASY TO CLEAN - The detachable pipette bulb allows for easy cleaning. Wash with water and air dry. These droppers are reusable and more durable than plastic alternatives. WIDE USE - These calibrated glass pipettes are suitable for accurately transferring and measuring liquids such as reagents, water, essential oils, and spices. PRODUCT DETAILS: Total length (with blue rubber bulb): 24.5 cm; Pipette length: 20 cm; Outer diameter: 1.3 cm; Capacity: 10 ml; Minimum scale: 0.2 ml. NOTE: The rubber bulb should not contact corrosive liquids. When drawing liquid, hold the pipette vertically. After drawing, avoid letting the tip touch other surfaces to prevent contamination. Keep out of reach of children as the product is made of glass. INCLUDES: 3 x 10 ml glass dropper pipettes.