Extra Small: Inside Circumference: 5 3/4"  Gap: 1"

Small: Inside Circumference: 6"  Gap: 1"

Medium: Inside Circumference: 6 1/4" Gap: 1"

Large: Inside Circumference: 6 1/2" Gap: 1"

• Width: 3/8"
• Hallmark:JF
• Sterling Silver
• Genuine Red Spiny Oyster