These LCD solar flash keychains are solar powered, so they are easy to use. Exposed in direct sunshine will enable them to blink for quite a long time. The LCD panel loyally reflects the beautiful customer logo that is finely printed inside the items. The complete piece is finely processed, to possess an elegant presentations. In addition, at low costs, these items are most suitable for a successful business promotion. Traditional type is sized 61X26X7.5mm. A 30mm-diameter split keyring is attached. Per set weight is 22g. Each piece is in a clear polybag. Other dimensions are produceable.