Pen Needle, 8mm Depth, 31G x 5/16", 100/bx (71005)

UltiCare pen needles are precision engineered to provide superior comfort.Features include triple beveled tip for easier insertion, electromagnetically polished for a smooth finish, silicone coated for added glide, anti-coring treatment for clean piercing. Compatible with all pen injectors sold in the U.S.