1、Silicone Material: The dropper is made of food grade silicone material, which can be used safely for food and liquids, and is very practical. 2、Measured Value Scale: Each dropper is marked with 1 ml to 5 ml, and the measured value is etched with plastic and will never be washed off. 3、Easy To Clean: The dropper can be used for dishwasher cleaning, and it can be cleaned with hot soapy water, which is easy to clean. 4、Making Candies: The calibrated dropper can be used with candies and gummy molds to easily make colorful and delicious candies. 5、Wide Range Of Uses: The dropper can also be used for scientific experiments, paint and glue droppers, food decoration, essential oils, arts and crafts projects.