A warm girls key bag is handmade and can be made of non-woven fabric or leather. Cut out two pieces of cloth of the same size and color, the size is suitable for storing your keys; then install the decoration on the surface of the key bag and the key pendant inside; finally sew the two pieces of cloth, and sew the needle and thread interface, etc. Hidden, a beautiful and practical key bag is DIY-made. For the specific DIY steps of the key bag, please follow the detailed illustrations below.