Description ✅ Nest Thermostat Controller Grip : The Controller Grip wraps around your Nest Thermostat to improve grip and adding some impact protection. ✅ Harmless Silicone Material : Silicone is a non-toxic material that is harmless to the human body; it is usually used to create medical devices and baby bottles. By using this material to create the Controller Grip, you end up with a product that is durable and lasts a lifetime. ✅ Easy Installation : Installation is completed simply by wrapping your Nest Thermostat with the Controller Grip. Not compatible with Nest Learning Thermostat 1st Generation, Nest Thermostat E, or Nest Thermostat 2020. ✅ Four Colors : White, Black, Dark Gray, and Red are available to help blend in or stick out. ✅ Warranty: Our product comes with an extended 1 year breakage warranty. Rest easy knowing that we created this product to last a lifetime.