Available in 3 sizes:
1 inch hoops/25 mm ( bigger size)
3/4 inch hoops/20 mm ( medium size/ pictured on the model)
1/2 inch inch hoops /15 mm ( smallest size)
(Check the first picture to see both sizes, large and medium, side by size)
(check the last picture to see both sizes medium and small, side by side)
Sterling silver, gold/ rhodium plated