Don't pay for E-liquid for a 4 whole months! Yeti juice has you hooked up with 3 - 120 ml (4 ounce) bottles of your juice of choice per month for 4 months. That totals 12 large bottles over a 4 month period! This certificate is available at any Yeti Vape location. WARNING: This product contains nicotine. Nicotine is an addictive chemical.