Product details and Dimensions:

• Jewelry Mega Set 3d print models Simply classic, Comfort Fit, Mid-weight
• 1 model - 1 file read file name , for example (WR Classic W5mm_US_7_1_4) - W5mm - 5mm wide, US_7_1_2 - US size 7 1/4 ( 17/7mm)
• All Ring sizes 4 - 13 US sizes (look at picture International Ring Size Chart)
• Wide: 2mm , 3mm , 4mm , 5mm , 6mm , 7mm
• File formats: STL and 3dm
• Recommended Material: silver S925, Gold, Platinum, Bronze, Brass

Lightweight Classic Wedding Band here https://www.cgtrader.com/3d-print-models/jewelry/rings/classic-wedding-band-set-2-7-mm-lightweight

3dmodel without any supports or feeder

Stl file is for printing and 3dm file for editing or modifying.

Also, if you have any questions or suggestions, please contact me.