You'll need:
black felt
white felt
embroidery floss
embroidery needles
scissors
stuffing
and a bell
Next cut out two openings for the handle/mouth.
Pin and sew into place using a basic whip stitch.
Next using the back stitch, sew lines for his wrinkled forehead.
Next pin the front and back together and sew only around the mouth using the back stitch. You could also possibly use the whip stitch for this part.
Leave a large gap opening at the bottom and begin stuffing.
Don't forget to add your bell!
Stuff as you sew around the handle to make sure you get a good fluff.