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HTL-STREFA's DropSafe® Insulin Pen Needles, Safety — fine-gauge pen needles built for comfortable, reliable insulin delivery with standard pen injectors.
Safety Insulin Pen Needle DropSafe® 31 Gauge 5 mm Length Automatic Safety Without Back-End Shield. Compatible with standard insulin pens, these thin-wall needles are designed to minimize discomfort while delivering an accurate dose. Trusted by clinicians and caregivers for consistent performance in daily use.
| Specification | Detail |
|---|---|
| Manufacturer | HTL-STREFA |
| Brand | DropSafe® |
| Application | Safety Insulin Pen Needle |
| Needle Gauge | 31 |
| Needle Length | 5 mm |
| Wall Type | Regular Wall |
| Sterility | Sterile |
| Manufacturer Part Number | 8161 |
Select your preferred option from the dropdown above. Each option matches the configuration described in this section.
| Option | SKU |
|---|---|
| 31G x 5 mm — (100 Each / Box) | 8161BX |
| 31G x 5 mm — 20 Boxes / Case (2000 Each / Case) | 8161CS |
For single use only — use a new needle for every injection and discard safely in an approved sharps container. Store at room temperature away from moisture. Contact our support team with any questions about pen compatibility.

