Product details and Dimensions:

198 stl files Flat Wedding Bands

• Jewelry Mega Set 3d print models Simply classic, Comfort Fit, midtweight
• 1 model - 1 file read file name , for example (WR rect midweight 4mm_DE_16_1_2) - - 5mm wide, Inner Diameter-16.5mm
• All Ring sizes Inner Diameter 3 - 22 mm 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

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

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