Note 1.Measured manually, a difference of 1-3 cm (1cm x20,39 inch) is acceptable. 2.Another computer can display different colors even if it is the same color. Allow a reasonable color difference. 3.Usually, we can send the delivery within two days after making the payment, if not, please contact us to check the problem. 4.If you like our product, you can give us 5-star comment and share with friend. Your grateful is our power to become a great company. 5.If you have any questions about our product, please contact us before leaving comment. We will do our best to give you a satisfactory solution.