Take care of most of the time factory( there are few chat software in Yiwu reply), which kind of goods you need can be paid directly online(You can also directly WeChat Alipay), there are in stock(Freight the system automatically calculates according to the address and weight.), it will be issued within two days after payment. It's OK if you don't understand it  call customer service/ weChat:15657931931 

mixed optical glasses

There are many styles, I didn't take pictures one by one, random mix and match

  great value for money

This product belongs to stall supply and is sold at a very low profit. There may be some bad products. If you receive the goods, check them on the spot. If you are not satisfied with the products, you can not sign for them and bear the return freight. After signing, there will be no return or exchange!