Silo Medical Supply
Ultra-Fine™ Short Insulin pen needle 31G x 8mm Needle Length
The Ultra-Fine™ Short Insulin Pen Needle (31 gauge x 8mm) is designed for people who use insulin pens and want a comfortable, consistent injection experience. The 31-gauge needle is thin to help reduce injection discomfort, while the 8mm length supports reliable subcutaneous delivery for many users. This pen needle is compatible with most insulin pens and dosers sold in the U.S., making it a convenient option for everyday diabetes management.
Each needle is manufactured from high-quality surgical steel and engineered with optimal point geometry to support smooth, controlled insertion. A micro-bonded lubrication coating helps reduce friction during injection, which can improve comfort with repeated daily use. These pen needles are non-toxic, non-pyrogenic, latex-free, and inspected to help ensure consistent quality. Sold in boxes of 100, they’re well suited for home use, caregivers, and clinical settings.
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What does 31-gauge mean for an insulin pen needle?
What does 31-gauge mean for an insulin pen needle?
A 31-gauge needle is very thin. Thinner needles generally require less force to insert and are often more comfortable for routine insulin injections.
Is an 8mm pen needle a good length for most users?
Is an 8mm pen needle a good length for most users?
An 8mm needle length is commonly used for consistent subcutaneous insulin delivery. The right needle length depends on provider guidance, body type, and injection technique.
Are these pen needles compatible with all insulin pens?
Are these pen needles compatible with all insulin pens?
These pen needles are considered universal and are compatible with most insulin pens and dosers sold in the U.S. If you’re unsure, it’s always best to confirm compatibility with your specific pen.
What is micro-bonded lubrication?
What is micro-bonded lubrication?
Micro-bonded lubrication is a special coating applied to the needle to reduce friction during insertion. This helps the needle glide more smoothly and can make injections more comfortable.
Can insulin pen needles be reused?
Can insulin pen needles be reused?
No. Pen needles are intended for single use only. Reusing needles can dull the tip, increase injection discomfort, and raise the risk of skin irritation or infection.

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