OneTouch Delica Lancing System 30G, Silicone-Coated The new Microlet2 lancing device has an ergonomic and compact design for simple, smooth testing. And with five depth settings to choose from, the Microlet2 can be adjusted to ensure that you get the right amount of blood the first time. OneTouch is an established and reliable developer of diabetes testing supplies, and this system is effective and affordable. Compact design for quick one-handed operation. Easy to grip design with large buttons. New design easily ejects used lancet without any direct handling. Uses narrow gauge size needle for smoother testing.