This device cuts numerous pills in half in one operation. Round or oblong pills are loaded between the spring loaded retainer bars. The cover, with integral cutting blade, is then replaced and pushed down to split all the pills all at once. A blade guard provides finger protection. The splitter will accommodate pills 5/32” (4mm) to ¾” (19mm). Made in USA. Lifetime warranty. Not for use with time-release or gelatin capsules. Not for use with hard coated pills.