Easy to clean - Wet mirror and clean with a pea-sized drop of toothpaste to keep spots . It will look like new after years of use. Size: 22.5 x 16.5 x 3cm This unbreakable mirror is small enough to take with you, but large enough to get a full, clear refection of your face It works on basic science - Hold the mirror under shower stream where temperature of the shower and mirror will equalize for a , fog free reflection. The best shower shave mirror due to its unique design. NO FOG. EASY TO CLEAN.