PRODUCT INFO Kra Thon, Katon, the santol, sentul or cotton fruit, is a tropical fruit native to maritime Southeast Asia. Santol fruit, botanically classified as Sandoricum koetjape, is one of two edible fruits found in the Meliaceae, or Mahogany family. The fleshy fruits are known for their sweet and sour flavor and are widely cultivated throughout tropical lowlands in Southeast Asia, sold in fresh markets as a raw snack. SEASON Santol is availble between Apr - Jul/Aug.