| | 2016 | | 2015 | | ||
Raw materials | | $ | 99,182 | | $ | 90,955 | |
Work in process | | | 279,045 | | | 337,414 | |
Finished goods | | | 26,890 | | | 33,100 | |
Reserve for obsolescence | | | (63,000) | | | (67,000) | |
Total | | $ | 342,117 | | $ | 394,469 | |