Mars study -- Original Design Style Shop mars study is a fashionable original style store , We recommend our favorite products to you . I hope you 'll like this style as much as we do ! If you have a preferred style or product , You can also recommend it to us , We can customize it for you ! We commit ourselves , Each product only earns 1-14 sterile ! Pleasant quality , Strictly selected , High value for money ! Notes for Purchase Customer service online time ï¼š Monday to Sunday 8 : 30~24 : 00 Global spot supply , The order is available from stock . The order is delivered before 5 : 00 p.m. All good things , All support the seven day appraisal period , Unsatisfactory can return goods unconditionally ! 7 days appreciation period , is not a probationary period , As long as you have used something , Both are non refundable ranges . * The information is updated slowly , Status " In the process of order , ' indicating that it has been sent , Please wait patiently If you have any questions , please inform us within three days of receipt of the goods . Don 't miss the " 7 Days " with the return . If there is a problem with a commodity , Please talk about it first , We 'll take care of it . If you are satisfied with our service , Please give the five stars a good review .