Pure-Incense Classic Agarwood. Our Classic Range begins with Agarwood in our gorgeous 10 stick box. Pure-Incense beckons you to possess the beauty of this refined classic incense. Agarwood is Pure-Incense's specialty and number one selling incense fragrance. If you can find an Indian Oud incense stick better than this please let us know! Temple grade. 10 stick box. Sticks burn for approximately 30 minutes.