DropOS

NOTICE : 1. As measured by hand,1-3 cm difference is allowed (1cm=0.39inch). 2. Different computer can display different colors even if it is the same color.please allow reasonable color difference. 3. Normally we can send your order within 7 days after the payment, If not, please contact us to check the problem. 4.If you like our product,could you give us 5 star comment and share with your friend. Your appreciate is our power to become a great company. 5. If you have any questions of our product please contact with us before you leave comment. We will do our best to give you satisfied solution.