1. A series of frames can be purchased with BOGO coupon or NEWCOMER coupon. 2. Add at least 2 pairs of glasses(whatever gender,whatever color,whatever shape) to your shopping cart use BOGO code to enjoy 50% off. 3. Add frames with newcomer flag to your shopping cart use NEWCOMER code for 1$ offer. 4. Lenses are at an extra fee. 5. Shipping, tint, clip-on are not covered. 6. 14-Day 100% Money-Back Guarantee & 90-Day Warranty.