1 USD “product” for custom payment

This 1 USD “product” – which has unit price being USD 1.00 $ – is a solution to help you pay a different amount from the price of the real products. Because “amount to pay” = quantity x unit price 1$, so to pay a specific amount, you just simply type the quantity

When you make payment, please add this “product” to your cart by clicking “Add to Cart”. Corresponding to the amount you have to pay, please change the quantity of this “product”. For example, if the total amount you want to pay is USD 450, please type the quantity of this “product” (in cart) being 450