solar keychains 1.Rechargeable battery powered by solar panel 2.Different sizes and shapes available 3.Customized print logo Item: solar keychains, any logo is ok Just one logo,but image changes from one shape to another,mould cost to another shape image Size:60*25*8mmMaterial:PSColorful flashing LCD display, available with any designPowered with amorphous silicon solar batteryRechargeable ...