... design can be customized , and according to the drawing of customer .5.effect : can be glow in dark ... trend .6.environment compatibility : can meet the standard of Rohs , CE, FDA , and can be tested ... what we say it by T/T , western union , letter of credit ,known as L/C , paypal , you can ... .7. after sale service : any quality issue and complaint , please contact us , we will investigate the truth ...