Rose red

Material: 
High Grade Silicone
 
Thinkness:
around 0.15mm ( able to fully close lid )
 
Purposes:
keeping keyboard in a pristine state
noticeably dampen the typing sounds
water-proof
prevent the surface of keyboard buttons from discoloration in long use
prevent dusts, dirts, stains, spills, grease & crumbs from getting underneath the keyboard end up causing sticky/stuck keys & damages
reduce the need for cleaning the keyboard