Step 1: Things you'll need...
1 9''X12'' Piece of tan or light brown felt.
1 9"X12" Piece of felt in whatever color you wish your frosting and filling to be.
Thread to match both colors of felt.
A variety of small colorful beads to use as sprinkles.
The device you wish to make the case for.
Measuring Tape or Ruler
Sewing Machine (Optional: You can always hand sew the entire thing, but since I had a machine available I went the faster route!)