Product description: Quantity: 15 pieces Package included 15 x 1ml glass pipettes. Perfect for collecting and dispensing liquids, they perfectly meet your different needs. High qualityThe pipette is thick and durable, environmentally friendly and non-toxic, and can be reused after cleaning . Reduce the risk of damage during use and improve experimental efficiency. Easy to clean If you want to clean the dropper, you can remove the silicone cover and then use the cleaning brush. cleaning to clean it easily. Handle with care to avoid damage. Multi-use Perfect for collecting and dispensing liquid essential oils, etc., suitable for laboratory testing, chemistry, handmade soaps, perfumes, etc. Clear ScaleThe scale on the dropper is very clear and accurate, easy to read and observe. When carrying out chemical experiments in the laboratory, this pipette can meet the requirements of high precision.