Ultra thin design for less painful testing. OneTouch® UltraSoft® Sterile Lancets have ultra thin design for less painful testing. For use with all OneTouch® Penlet® and OneTouch® UltraSoft® brand automatic blood samplers from LifeScan, and most other blood sampling devices. To minimize the pain of testing and contamination, change lancet after every use. Lancets become dull and painful when re-used.
