• Size: 4mm length
• Gauge: 32 gauge (fine)
• Quantity: The quantity is not explicitly visible in the image, but it is common for pen needles to be sold in boxes of 10 or 100.

Features:

• Sterile: Suitable for single use to minimize the risk of infection.
• Silicone coated: Designed for smoother gliding into the skin, potentially reducing discomfort during injection.
• Safety feature: Most pen needles have a built-in safety mechanism to help prevent accidental needle sticks after injection.

Purpose:

These pen needles are designed for use with insulin pens to inject medication subcutaneously (under the skin).