Flip Key Shell with 1 key shell Kia Rio Flip Key Keyless Entry Remote Fob This is a replacement keys shell for Kia Rio Flip Key Keyless Entry Remote Fob .This product is made of ABS plastic(Acrylonitrile butadiene styrene).The stryene gives the plastic a shiny impervious surface if your original casing of keys is damage and key is not working properly then replace your worn out.