BACAI New Modified Flip Folding Remote Car Key Shell Case Fob for HYUNDAI Elantra Sonata Genesis 3 Buttons + Panic With Logo Easy installation, simply remove the internal form your original one key to this new key case. Direct fits, get the blade cut at any locksmith or swap the blade. A perfect replacement for a key with broken buttons or worn key case. Please check your original key blade carefully before purchase, make sure your blade is exactly as same as pic shows!! No Internal (button/ remote / electronics / transponder chips / battery) Included.