Owen Mumford Inc Unilet® ComforTouch™ Lancet 30G, Disposal, Recappable. Owen Mumford Unilet Lancet offer a complete range of needle sizes to ensure that accurate blood samples for all popular meters can be obtained with any skin type, quickly, easily and consistently. The specially shaped needles and choice of needle diameters enable users to obtain blood samples with minimum discomfort or tissue damage. Super thin 30g size. Universal design. Ideal for modern meters and recappable for safer disposal.