The mark consists of a ring, with water at the bottom of the inside of the ring and an inverted water droplet inside the ring at the top, with the word PEARL above the ring, and the word SOURCED below the ring, with the word LIMESTONE in between two horizontal line segments to the left of the ring, and the word FILTERED in between two horizontal line segments to the right of the ring.
Color is not claimed as a feature of the mark.