Portable Glass Dropper For Essential Oils, 5/10ml Pipette With Rubber Head –. Elevate Your Laboratory Precision with Our High-quality Pipettes Made from Durable Borosilicate Glass. Designed for Accuracy, the Clear and Professional Graduation Marks Ensure Precise Measurements Every Time. These Pipettes Are Environmentally Friendly, Non-toxic, and Reusable, Offering a Superior Alternative to Plastic Variants. The Large Reservoir Efficiently Accommodates the Receiving and Dispensing of Liquids, Making Them Ideal for Testing Laboratories, Chemistry Experiments, Microbiology, and More. Features: - Material: Glass, Rubber - Sizes Available: 5ml, 10ml - Length: 240mm - Package Includes: 1 Scale Dropper (Note: Slight Color Variations and Measurement Differences May Occur.). Your order tracking code will be sent on shipping and takes up to 5 days to show live information.