S.L Design & Manufacture Limited is a manufacturer specializing in the research, production, and sale of digital products and other gifts, including USB flash disks,webkey,memory cards,Micro sd cards,sd cards,Battery Case and Portable Power Bank,usb hub,usb mouse,3D pedometer calorie usb flash disk,led watch usb flask disk,3D Smart watch pedometer usb flash disk,bluetooth bracelet,bluetooth watch,selfie stick,silicon gifts etc. We also have extensive experience in the manufacturing of OEM and OD