It is a kind of hand sewing button combined with an round spring and divided into two parts from the top down including male side part and female side part. The middle of the female side part is a hole with a round spring ring. The middle of male side part is a convex dot with a hole in the middle. The dot will be clamped tightly by the round spring ring when pressed into the hole, producing a combined force to fix clothing. Both of two parts can be covered with cloth or diamond glue.