8 digit solar foldable silicone calculator with magnet on the back 1,silicone keyboard 2,solar & battery power 8 ... digit solar foldable silicone calculator with magnet on the back2012 New Design of Silicone Products, Solar Calculator :Silicone ... board inside with solar power battery .3, accept your logo on face .Features:- Folding,flexible .- New design,Charming .- Multi-function . ...