color classification:

White heart-[anti-static non-stick mobile phone enclosure]]

Grey heart-[anti-static non-stick mobile phone enclosure]]

Red heart-[anti-static non-stick mobile phone enclosure]]

Purple heart-[anti-static non-stick mobile phone enclosure]]

Yellow heart-[anti-static non-stick mobile phone enclosure]]

Blue heart-[anti-static non-stick mobile phone enclosure]]

White strip-[anti-static non-stick mobile phone enclosure]]

Gray Strip-[Anti-static Non-stick Mobile Phone Enclosure]]

Black strip-[anti-static non-stick mobile phone enclosure]]

Red strip-[anti-static non-stick mobile phone enclosure]]

Yellow strip-[anti-static non-stick mobile phone enclosure]]

Blue strip-[anti-static non-stick mobile phone enclosure]]

Purple Strip-[Anti-static and non-stick mobile phone enclosure]]