- Material and feel: High quality environmentally friendly ABS with a slim, light grip that is comfortable to hold. - Replacement use: Ideal replacement for a key with broken buttons or a worn key case. - Blade swap process: The package includes a key case and an uncut key blade. Not electronic internals. Have the blade cut by a local locksmith or dealer to match your original, then swap the blade into this case. - What is included: Key case and uncut-key blade only; no electronic internals. - Use scenarios: 1) Your current key case is cracked or buttons are non functional; replace with this shell while reusing your original blade. 2) You want to reuse your original blade; have it cut to fit this case and swap it into the new shell. 3) Create a spare non electronic key casing for backup or for a family member, without involving electronic components.