Temperature-sensitive Color-changing Stainless Steel Ring Couple Ring Jewelry

Place of origin: China Type: ring, ring Color: blue, gold, silver, black, color Style category: Fashion commuter Product category: Jewelry Applicable population: Unisex Style: Women's, men's, couple style Material: stainless steel Shape: Geometric Popular elements: ring Popular element category: Geometry Size: 5 (diameter: 15.7mm) 6 (diameter: 16.5mm) 7 (diameter: 17.3mm) 8 (diameter: 18.1mm) 9 (diameter: 18.9mm) 10 (diameter: 19.7mm) 11 (diameter: 20.5mm) 12 (diameter: 21.3mm) 13 (diameter: 22.1mm)