This is just a simple fine mist spray bottle, which I made using a spray mechanism recovered from perfume bottles.
Step 1: Supplies
material
1. Small bottle with cork stopper
2. Spray mechanism of perfume bottle
3. Crazy glue
3. Tape (optional)
tool
1. Electric drill (I use a 3/8'' drill bit)
2. Vise (optional)
Step 2: Drilling
drilling
You can basically drill any position on the top of the lid. Make sure it is finished neatly, because you want the bottle to leak-proof after it is finished.
The vise is used to fix the bottle in a neat hole.
Step 3: Glue and fit
Glue and fit
Use crazy glue to seal the two components together.
I decided to install this mechanism from below because it looks neater and is easier to seal against leaks even under pressure...soda water.