Product colors: Stainless steel, gold, pink, black
 Product size: Diameter 12mm, 15mm, 20mm, 25mm, 30mm, 40mm, 50mm, 55mm, 60mm, 70mm, 80mm, 90mm, 100mm
 Price: Stainless steel color 2-4 yuan
 Other colors: 3 yuan to 5 yuan
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