200g/purchase Description: Potash rockstone (Potassium carbonate) commonly known as kauw, kanwa, etc is used in African kitchen as food tenderizer and soup thickener. It is used to soften greens; bitter leaves, cassava leaves, Roselles, etc and beans ( red and black beans) in the cooking process and help reducing the cooking time. It also neutralize chemicals residues on crops and leafy and vegetables during cooking, to lessen chemicals effects on human. It increases the slimming content of okro and some leafy vegetables. 100% natural, no additive and preservatives. NOTE: please if you are interested to know more about rare african plant species and varieties, then kindly follow me on my youtube channel via here: https://www.youtube.com/channel/UCvJczrAIcJEgFXM9jxIqMlQ SHIPPING DETAILS: I ship through UPS, EMS, and Registered mail. I provide tracking number after shipping. SHIPPING DURATION: America and Europe take 2 weeks or less to deliver while Asia takes 3-4 weeks or less to deliver through Registered mail. EXPRESS SHIPPING: UPS and EMS shipping take 7 working days to deliver worldwide, sometimes it takes more than 7 working days to deliver depending on delay by custom. NOTE: I can only ship through UPS or EMS when a customer desire express shipping with extra cost shipping cost. For any enquiries, you can contact me on my WhatsApp: +233248888949 NOTE; Please if you are in Australia, Colombia, or South America countries, kindly contact me before making a purchase from me, this is because Registered mail shipping do not ship to those countries, and I can only ship to those places via express shipping.