They are sold in a set of two for both the driver and passenger side mirrors.
Mirrors can be applied in just minutes without tools (via double-sided adhesive that can be pasted without cutting or drilling).
Parts: 2 pieces
Fit: Tesla Model 3
Material: High-Quality ABS
Colour: Carbon Fiber pattern (Frosting Matte Finish)
Installation Notes: Do not touch the Mirror Covers or wash your car within 48h after installation to ensure a long fit.