Link: Flora Ring by TierraCast | Pk of 2

Small:

• Height: 12.4mm
  
• Width: 13.3mm
  
• Hole ID: 7.1 X 6.8mm
  
• Sold 2 Each

Medium:

• Height: 15.8mm
  
• Width: 15.5mm
  
• Hole ID: 10.8 X 10.6mm
  
• Sold 2 Each

Large:

• Height: 20.5mm
  
• Width: 20.3mm
  
• Hole ID: 13.9mm
  
• Sold 2 Each