Due to the changes of cost and market, Kinnls will adjust the product price at times. If the product price goes up, the customer don’t need to compensate the price difference. If the product price goes down, the customer can contact Kinnls within five working days and get the price difference to the original purchase account after receiving the product. No compensation will be made if more than 5 working days. (ATTN:Price drops don't include the use of discount code. It only refer to the reduction in the selling price. The customer can subscribe or contact us for discount code. Click "show order summary" to enter code if you purchase in mobile device.)