Terms & Conditions:
Each customer can obtain one free pair of glasses(frames+lenses) among the selected series on this page. Customers must notice that we only offer Standard Spheric (1.50) lenses for free, upgraded lenses are available for paying extra money. Free glasses are not allowed to modifications, returns, cancellations, and exchanges.
How to get free glasses:
1. Follow Zinff's official social media( any one you like):
2. Publish a post to recommend our site or "FIRST PAIR FREE" event to your friends or families with our site link "www.zinff.com", and @ 3 of your friends .
3. Send us both the screenshot of the post mentioned in rule 2 and the link of glasses you'd like to have to the Email: email@example.com
4. A voucher will be sent to your email after reviewing your application. The voucher can be used only once and valid only for your email address
5. Place an order and redeem the voucher code when you checkout, you will be charged free for the frame and Standard Spheric (1.50) lenses( upgraded lenses need to pay extra). Any order amount which is lower than $69 will be charged shipping fee.