Mikovivi For Oura Ring Gen 4 Sizing Kit, Silicone Finger Dimension Measurer Kit with Adjustable US EU & UK Ring Size Measuring adjuster Tools Accessories for Accurate Measurement sizer

• Package Content: You will receive 1 complete smart ring sizing kit, including 1 silicone finger dimension kit, 1 piece of US ring sizer, 1 piece of European ring sizer, and 1 piece of UK ring sizer. Perfect for fitting accuracy across all sizing standards.
• Fit For: Our ring sizing tools are compatible with Oura Ring 4 sizing kit but not compatible with Oura Ring Gen3 models. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Oura.
• Premium Materials: The ring sizing kit is made with soft silicone for comfortable touch, and the ring size measuring tools are made of durable PP to serve you for a long time. The sturdy materials provide accurate measurements repeatedly for reliable sizing results.
• Accurate Size Measurement: Our ring measuring kit provides precise ring sizing with professional-grade ring sizers designed specifically for smart rings and jewelry. Ensure optimal comfort and perfect fit before purchasing expensive rings.