Q : Are you factory or trading company ? A : We have our factory in Shaowu. Q : Can we have them with different size? A:No, the size is 4*4*18cm. Q : Can you send samples to us and how long would it take? A: We could provide free samples for our regular items, but you have to pay for shipping. Q : How fast can you ship them? A: Usually our delivery time is about 7 days, which depends on your order quantity and our production schedule.