Many a times it is said that Eco friendly ganesh murthy is the best one to pray and devote... Easier said than done actually.
It is not very easy to find a clay Ganesha ... 99% of what was put for sale in the areas are POP - Highly toxic.
Here is the information about clay Ganesha , Proprietor Madhya can be reached on this number and he has more than 100 Ganesha ready for sale. And they are ranging 4 feet to 15 feet.