Q: Are samples Free? A: Sorry, all our samples are not free, you need also afford the free shipping cost by yourself. But if you place an formal order in a big quantity, we will deduct the sample cost for you. Q:Can i customize or redesign the products? A:Yes,OEM and mix colors are acceptable,we have our own design team and could meet your inquirement. Q:What about the warranty? A:We are very confident with our products,we will check each sunglasses before shipping and packing them very well.You will received them in good condition,if you find quality problem,you can contact us at once,we will deal with them until you are satisfied. Q: Is the price negotiable? A: Yes, the price we quote is based on the quantity for the order. You will get more discount absolutely if you order more. Q:Can i put my personal logo on the sunglasses for small order?How much wil be cost? A:Yes,we accept custom logo on the sunglasses,logo is engraved by laser,we will send your photo for confirmation before engraving,the cost depands on the quality of small order.