designer's own words:Plant ashes are preserved as detergent in remote areas where agriculture is predominant. These ashes are feasible alternatives for synthetic chemical detergent thanks to its great potential for cleansing and environmental friendly feature. However, ashes are stocked in piles. This design aims to improve environmental protection and portability by condensed ash cubes. Naturally obtained and naturally processed, these cubes can be used for domestic cleaning. Moreover, ash cubes are portable and ecologically friendly for dish washing and laundry during field trips, mountain trekking, military training, picnics, etc.