... passed,foldable 3.real solar battery,8 digital 4.customized logo can be printed 8 digit solar flexible silicone calculator on ... non-toxic silicone2.CE&RoHS passed,foldable3.real solar battery,8 digital4.customized logo can be printedItemFoldable high quality silicone ... sea, by air, courier( UPS,DHL,TNT,EMS,FEDEX)Feature1.8 digit LCD display, solar power calculator, mini and pocket calculator, silicone ...