Traditional Koa wood products are a type of craftsmanship that has been practiced in Hawaii for centuries. The most popular traditional Koa wood product is the Ukulele, a stringed instrument with four strings and a small body. The Ukulele is believed to have originated in the 19th century and has become a symbol of Hawaiian culture. Koa wood is highly sought after for its beauty and durability, making it an ideal material for crafting musical instruments.