Medlance Plus Extra is your capillary blood sampling solution when your patient has tough or calloused hands - or when you just need a larger sample. Features include: Intuitive two step operation and contact activation; Improve patient comfort with silicone coated needles; Increase safety using a double spring mechanism to ensure high puncture speed and complete retraction; Self-destructive mechanism prevents possibility of reuse; Gamma sterilized with a twist-and-pull tab for reliable, secure sterilization protection.