Mirror Screen Protector for Samsung Galaxy Discover S730G & Centura S738C Protects your cell phone screen from scratches. Looks and works like a mirror when the screen is shut off (phone locked); screen contents appear as normal once the screen is activated. Custom-tailored to exact dimensions of the Samsung Galaxy Discover and Galaxy Centura Does not interfere with touch-screen operation. Easy to apply and easily removable without leaving residue.