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4. PREPAID EXPENSES AND OTHER CURRENT ASSETS | 12 Months Ended
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Dec. 31, 2017
Notes to Financial Statements |
PREPAID EXPENSES AND OTHER CURRENT ASSETS | Prepaid expenses and other current assets are summarized as follows:
|  | December 31, 2017 |  |  | December 31, 2016 |
Prepaid insurance |  | $ | 25,402 |  |  | $ | 26,124 |
Deposit on future raw materials |  |  | 30,272 |  |  |  | 21,168 |
Prepaid services |  |  | – |  |  |  | 46,875 |
Total prepaid expenses and other current assets |  | $ | 55,674 |  |  | $ | 94,167 |

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