Detailed Product Description

-Customers logos can be printed on it .

-Customers designs acceptable.

-Suitable for gifts and premiun,can with or without keychain,or with necklace

-can be with your Logo printing on,great promotion gift.-It has a switch on its bottom,when you turn it on,it is flashing colorfully,The three led flashing in a line and circle,first red,second jade,last blue. It glows in a rainbow color changing way when turn it on Operated by 3 AG13 batteries which are replaceable .