1、Silicone Material: These droppers are made of silicone and are safe for use in food and liquids 2、Size: Each dropper is labeled 1 milliliter to 5 milliliter, and the measurement is etched in plastic that never washes off 3、Easy Cleaning: This dropper can be used for dishwasher cleaning, can be washed with hot soapy water, easy cleaning 4、Easy to Make: Can be used in conjunction with fudge making molds to easily create colorful and delicious candies 5、Scope of Application: Can be used for scientific experiments, paint and glue dropper, food decoration, essential oil, arts and crafts projects, a wide range of uses Item Type: Transfer Pipettes Material: Silica Gel Product Size: the Total Length is Approx.120mm / 4.7in, Measured Manually, with a Little Error Usage: the Dropper Used in DIY Jewelry Products, Which Evenly Fills the Glue Dropping in the Mold of DIY Jewelry 5 x Transfer Pipettes