Package:A Set of 3pcs Glass Graduated Pipette Dropper Liquid Essential Oil Transfer with Red Rubber Cap Material:glass body with rubber cap Size:approx 10cm,15cm,20cm in dropper length Color as the pictrue show The dropper is made of glass,reusable,multi-used and corrosion resistance.Can be reused after being cleaned up. The graduated droppers can be applied to transfer various liquid, essential oil, fragrance, medicine, pigment etc. doing skincare, modulating perfume, making handmade beauty products, painting etc. Perfect for receiving and dispensing liquids.Like for testing laboratories, chemistry, microbiology, liquids, scents,even kitchen use and so on.