BD PEN NEEDLE 31G 5MM

The BD Ultra‑Fine 31 G × 5 mm pen needle (also called the “mini” or “no‑pinch” needle; BD product code 320145) is known for its exceptional comfort and precision. Here's a detailed overview:

🧷 Key Features & Benefits

🔹 Needle gauge & length

• 31 gauge, ultra-thin (≈0.25 mm diameter)

• 5 mm (3/16″) length — one of the shortest on the market 

🔹 Comfort-engineered design

• Pentapoint™ 3‑bevel tip for smoother, less traumatic skin penetration 

• Micro‑Bonded™ lubrication reduces friction and injection force 

🔹 High-quality materials

• Made from surgical-grade stainless steel; 100% needle tip inspection

• Non-toxic, non-pyrogenic, and latex-free