Sure-Ject Insulin Syringe 31 Gauge, 1 cc (1 ml), 5/16″ (8 mm), 100/box 

Sure-Ject Single-use Insulin Syringes feature ultra fine gauge needles for enhanced comfort. With large, clear unit markings, an extra wide finger grip and a UNIBODY one piece needle and syringesystem,  Sure-Ject Syringes are an easy and economical choice for insulin injection.