1、Calibrated: Each liquid dropper is marked from 1ml to 5ml, and will never be washed off, transparent design allow you can easily measure the liquid. 2、Multifunction: Silicone dropper can be used for making colorful yummy candies, also suitable for eyedroppers, food decoration, essential oils, etc. 3、Easy Clean: Dropper pipettes can be used for dishwasher cleaning, can be washed with hot soapy water, which is easy and convenient for cleaning. 4、Package Included: A total of 5pcs transfer droppers to meet your replacement needs, which is portable and perfect for science experiments and crafts projects. 5、Excellent Silicone: Calibrated droppers are made of food grade silicone material, which is safe to use with food and liquid, stable and not easy to be damaged.