femometer Smart Ring Sizing Kit Size Before You Buy The

RING SIZING KIT - Before purchasing a femometer ring, we strongly recommend that you purchase a size kit to determine the best size for your finger NON-STANDARD SIZE - Femometer ring is different from regular standard size rings because it has sensors inside. Therefore, we recommend using the femometer size kit to determine your most comfortable and suitable size. Femometer ring is available in sizes 6-9 HOW TO MEASURE? - Please hold the measuring instrument tightly against the base of your finger and do not let it rotate freely. We recommend wearing it for more than 24 hours to accurately determine your best fit. When wearing the ring, make sure the engraved numbers face the back of your hand. For best accuracy, we recommend wearing the femometer ring on the index, middle, and ring fingers MADE OF QUALITY - The femometer size kit is made of high-quality plastic, while the outer ring of the femometer ring is made of oxidized ceramic, and the inner ring is also coated with a scratch-resistant layer to ensure excellent corrosion resistance and durability Size Before You Buy The femometer Ring