Product Features:
✔️ The gauge of 3ml syringe is 23g 1inch.
✔️ Each syringe is individually sealed packaging.
✔️ Box of 100, meet your usage quantity requirements.
✔️ Standard luer lock tip, if our needle gauge not fit for you, can use with other standard needles.
✔️ Used for a refill, measuring, and dispensing liquid, like ink refilling, essential oil, not too heavy glue,scientific experiments, pet rescue.etc.

◉ NOTE:
If you want to reuse it, please take care of the measuring numbers, because the number is designed for single-use, you can use clear tape to cover it to prevent washing off.