BD PrecisionGlide 305620 0.5mL 27G x 1/2" Tuberculin Syringe with Permanently Attached Needle greatly improve injection accuracy and ensure safety and comfort. Further, to promote cleanliness they feature a put-and-click guarantee, eliminating unintentional needlesticks by rendering the used needle "unclickable" upon disengagement from syringe. The slim body design of the BD both feels better in your hands and gives you precise control for easy and effective injections. With its firm grip, it easily passes through tough-to-reach areas under the skin, while its stark contrast allows you for an accurate needle placement. Additionally, the double-bevel commanding needle point is just as sharp as markedly enhanced break-back mist fruit to maximize injection efficiency and minimize patient discomfort. Furthermore, the auto-guard shield design retracts onto the adapter platform with only a GO pull for easy and at-ease disposal. In conclusion, with its clear credentials in ensuring improved comfort and accuracy performance, you will benefic competence of its reliability with every use.