The files are packed in white box with silver Endostar label.Introductory set of system Endostar Five E5 consists of 5 nickel-titanium files, numbered 1, 2, 3, 4, 5 marked with blue stripes on the handle and K file size 15, which should be used to check the patency of the root canal. Rotary Endostar Five (E5) files easily "fit" even in most curved canals, minimizing the risk of perforation.They have modified shape of S NiTi file with two 90 degree cutting angles, which facilitates and accelerates the treatment of the canal apical part. All files have shallower cuts (grinds), very elongated flutes and safe, rounded tip. Endostar Five rotary files can work with all endodontics contra angles/ micro motors with speed of 150 to 300 rotations per minute. They are very well matched with S5 Endo Motor, which has settings numbered 1, 2, 3, 4, 5 for the appropriate E5 instruments. The files are packed in white box with silver Endostar label.