The BD 328431 is a high-quality, ultra-fine insulin syringe designed for precision and comfort. This syringe features a 0.3cc capacity and a 30-gauge needle that is 1/2″ long. The U100 designation means it is specifically designed for U100 standard insulin, ensuring accurate dosage. The needle is ultra-fine, making injections as painless as possible. The syringe also comes with a needle attached, providing convenience and ensuring sterility. This product is sold in boxes of 100, with 5 boxes per case.