1. The exclusive 50% OFF code you get from referrer can only be used with Firmoo's referral program. And it cannot be combined with any other discounts. 2. The coupon code from referrer is only eligible for the frames on this page. 3. Remember to add your coupon code at checkout in your first order. 4. The coupon code can be used only once for new customers. 5. Up to 2 pairs can enjoy 50% off on frames in your first order.