This is a set of CynaMed Hegar Dilator nine (9) piece Premium Stainless Steel Double Ended Gynecological Uterine Instruments.  It includes a case and sizes 3mm - 18 mm.  They are all made of anti-magnetic stainless steel and are double ended.  They are new with a case but no box.  

Following are the sizes:

•   3 mm and 4 mm
•   5 mm and 6 mm
•  7 mm amd 8 mm
•  9 mm and 10 mm
• 11 mm and 12 mm
• 13 mm and 14 mm
• 15 mm and 16 mm
• 17 mm and 18 mm
• 19 mm and 20 mm