Gao-Dhan hand-made cow dung cake. Cow dung cake has been used in Yagya, Havan Daily Home Pooja agnihotra and various religious activity. Cow dung cake is mix of cow dung (Gobar) and paddy husk , hull and paddy straw.It is used to purify air as it is said to release oxygen when burnt with Ghee,Cow dung Cake is Pure & Organic 100%.