... non-toxic silicone 2)CE&RoHS passed,foldable 3)Real solar battery,8 Digital 4)customized logo can be printed calculator,mini ... SGS Products colorBlue, Red ,Green , white ,PinkPackagePoply bag pacakgeBlister packageWhite box packgeDeliverDHL ,UPS ,TNT , FEDEX and so on A pocket calculator ... , easy to use and also special for looking. It is solar energy and this makes it the “energy saver”. It will ...