STRONG SUCTION & PRECISE FER: Strong suction with no leakage, easy suction, and precise fer of liquids. Perfect for ferring paint and thinner to get the correct ratio. EASY TO USE & : These pipettes dropper are and convenient for what you make. The humanized design reduces the cleaning trouble. 3mL LAB PIPETTES: A set of 500 fer pipettes, perfect for homes, classrooms, and labs. This massive set eliminates restocking hassles - share with family for DIY projects, store in science kits, or distribute among classmates. No more last-minute runs to restock! ACCURATELY MARKED & VISIBLE SCALE: Plastic dropper pipettes with engraved scale markings for precise and consistent liquid fer. It not only measures fertiliser and nutrients in plants but also fragrances and essential oils in bath products! ROBUSTLY CRAFTED & SAFE FOR USE: These plastic fer pipettes are made of soft Polyethylene material, chemically inert, and non-( no off smells). Its walls are optimally thick for flexibility, avoiding both flimsy and leakage. Quantity:500PCS Color: parent Material:plastic Package Contents: 500 * Dropper Pipettes Only the above package content, other products are not included. Note: Light reflection 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.