A river cuts through rock, not because of its power, but because of its persistence. Inspirational text reminds people not to give up all the time, encourage people to overcome the disease, emotional, career is not smooth… Material: environmentally friendly steel and titanium; hypoallergenic, sturdy, non-fading, comfortable to wear. Size: 0.79in in diameter, can be adjusted according to your own fingers, suitable for most people to wear. The perfect gift: Valentine’s Day, Thanksgiving Day, Father’s Day, Mother’s Day, birthday present, Christmas. Sending a family, sending a friend, sending a wife, sending a child, and sending a couple are the perfect choices.