Unistik 2 is a self-contained, single-use lancing device and lancet. Unistik 2 is a single piece making the Unistik 2 very easy for children to use. There is no inserting a lancet into a lancing device, and no removing the lancet after use for disposal. This makes the Unistik 2 quite useful for teaching young kids how to do their own blood tests. Order Unistik 2 and other diabetes medical equipment from Medical Solution.