... keychain 3- OEM/ODM serivce Beer gifts with light and comtomized logoProduct Description:LED Bottle Cap Beer cap shape,different led color,different ... Imprint-The imprint design could be any photo, picture, draft, logo file etc. it will be printed in offset print or ... , pdf will be nice, and in bmp, jpg, tif format with enough resolution are all acceptable.Customize the LED lights-The ...