31G x 4mm Injection Needle (Single Use)

Title: 31G x 4mm Single-Use Injection Needle

Description: These sterile, single-use 31G x 4mm injection needles are ideal for medical and cosmetic applications. Made from high-quality Japanese 304 stainless steel with ultra-fine walls and a precision-sharpened point, they ensure a smooth, comfortable injection. Silicone lubrication minimizes insertion force and patient discomfort. Suitable for intramuscular, intradermal, and subcutaneous injections using syringes or infusion systems, as well as blood collection in humans and animals. Also suitable for initial puncture in cannula techniques (where a trocar is not included) in cosmetic procedures.