KeylessOption Uncut Replacement Key Emergency Insert Blade Valet for Toyota Prius Smart MOZB21TG Replacement emergency key that slides into the bottom of a remote This key needs to be cut prior to using. No programming is required Please make sure your key blade looks like the picture in terms of size and blade style compatible with MOZB21TG See product description below for a complete list of vehicles this part is compatible with This is a replacement part to match the original in form and function