Super Easy and i think very handy phone case made out of DUCT TAPE
Step 1: Base of Your Tape
Make a piece of Duck Tape® fabric that is 3 in. wide and twice as long as the length of your phone.
Step 2: Making the Shape
Cut out a strip at one end of your fabric. Make it as similar as you can to the picture.
Step 3: Add On's
Make another piece of Duck Tape® fabric that is about 3 in. long and 3 in. wide.
Step 4: The Spine
Make a double sided strip of tape that is slightly longer than 3 in.
Step 5: Were Almost Done
Lay the strip over the piece from step 3, folding over the excess tape over and taping it on the other side.
Step 6: Last Step
Take your fabric from step 2 and fold the bottom up to create a pocket. Use pieces of tape to secure the sides.
Attach the piece you created in step 5 to the outside of your phone case.For a loop
Step 7: Your Done
Make sure you phone case closes properly. Add a hook and loop fastener for added security if desired.
Viola your done this has protected my phone many many times i hope it works for you