Aniject Insulin Syringes 3 Part 100-U contain non traumatic 30G x ½ "needle tips.

The clear graduation marks are for the complete quantity and accurate dosage administration of low volume and high contrast injectable medication.

0.3 allows 30 units max and clear graduations at 0.01ml
0.5ml allows 50 units max and clear graduations at 0.1ml
1ml allows 100 units max and clear graduations at 0.2ml