Here are the things you will need:
- 1″ nylon webbing
- 1″ ribbon
- buckle
- D-ring
- size 00 grommets
- beading thread
- needle
- dog themed buttons
- barbeque lighter
- sewing machine and thread
- hammer
- grommet punch
- grommet setting tool
Source: http://www.hgtv.com/crafting/dog-collar/index.html