The ColorCase is an ultra-sensitive case that responds to temperature. A guaranteed eye-catcher!
This case is totally non-toxic or harmful as it is a physical change and not a chemical reaction.
The Simi IceCase is ultra thin and flexible, but will protect your phone very well from bumps. All features such as the speaker, buttons, cameras and ports of your phone can be accessed with this case around your phone. You can easily put your phone in this case without damaging it.