1. Can I ask for 1 pc sample which I am interested? Yes, we can send you the sample for reference.   2. Can I put my logo on eyewear, case, pouches, tag and sticker? Does it need extra cost? Yes, there is no problem that the logo can print on the eyewear and other accessories. The plate making tool fee is $15,and per sunglasses print one logo is charged $0.1.   3. Can I buy samples before bulk purchase? Can I put logo on sample? Sure, sample order is welcomed. We can put your logo on samples.   4. Can I get a discount for bulk purchase? Yes, we will offer discount for bulk purchase, and bigger order, better price!   5. What’s the delivery time for sample and bulk order? Sample lead time is 7-15 working days which depends on how to custom sample. Bulk order is normally about 30 working days depends on your quantity.   6. What’s payment terms for bulk purchase? 70% deposit and 30% balance before shipping.   7. What standard do these sunglasses meet? Our products meet CE, UV400 standard, and polarized lens meet polarized standard.