Kalaw Napkin RingA decorative napkin ring featuring a Kalaw napkin ring . A tropical inspired design featuring the Philippine Hornbill or "Kalaw". The Rufous hornbill, also known as the Philippine hornbill or Kalaw is a large species of hornbill endemic to the Philippines. They can be found in forests in Luzon, Marinduque, Samar, Bohol, Leyte, Siargao and Biliran. They are one of the largest birds in a tropical lowland forest and are sometimes called "the clock of the