... or keychain 3- OEM/ODM serivce Beer gifts with light and comtomized logoProduct Description:LED Bottle Cap ... design could be any photo, picture, draft, logo file etc. it will be printed in offset ... LED flashing prodcuts , Promotional gifts ,Fesitval products ,Electronic gifts ,Flashing barware Prodctis ,Craft gifts,LED Flashing toys etc .*Main ... ,all rights reserved ,copy reserved Beer gifts with light