Notes: (1) Backstitch 2 or 3 stitches at the beginning and end of the seams to secure them; and (2) sorry for the glare in the photos - those juice bags are so shiny, my phone camera is not high-quality, this is my first Instructable, blah, blah.....enjoy.
Step 1: Materials
1. 3 or 4 clean Capri-Sun containers; a few extras are good for mistakes
2. Sewing machine
4. Ruler & pen
6. 1 or 2 sheets of cardstock for templates
5. Stick-on velcro tape (optional)