Large slotting offers maximum visibility. Organizes and stores up to 16 endodontic instruments. Designed with counter to indicate number of sterilization. Contains Antimicrobial Protection. The Steri-Endo Guard is designed to organize and store endodontic instruments. With measurements of 5-3/8" x 3/8" x 2-3/16", it can hold up to 16 hand files or reamers. It features a 360-degree swiveling capability, with stops every 45 degrees. Steri-Endo Guard includes a sterilization counter on the locking bar that indicates the number of times instruments have been sterilized. It has a large slotting that allows total visibility and complete drainage during sterilization, and it contains antimicrobial protection to prevent contamination.