Because first some of cost was fixed, so if the quantity is big, the unit price will be low.For example five people take the taxi to the airport, the cost is $20, so each one only need to pay for $4, if 2 people, then each one need to pay $10,So the logic is the same

Normal is 1000PCS. according to the product.

Customized

Normal shipping time is 3-7 days.according to the product.

Pls don't worried, we will help u solve it in time.We will responsible for it and provide the solution.Claims on shipping damages should be submitted within 30 days from receipt of the goods at final destination