Option Use I second piece of same bottle, make a pincushion on one end ( glue gun a ribbon to cover the raw edge) and the zipper for a sewing kit! Two plastic bottles and a zipper, nice small gift holder.
Check out the tutorial: DIY Milk Crate Ottoman crafts homedecor
DIY Aluminum Can Butterfly DIY Projects - Maybe other shapes too? Possibly good for fridge magnets or something.
With Christmas knocking on the door I had to begin with some Christmas decoration. I like the thought of reduce, recycle, reuse and the idea of free material.