If you are looking to by eco-friendly Ganesh Chaturthi decorations for Ganesha Puja in Mumbai, like Thoran, Jali, models, etc, then there are many organizations that are providing eco-friendly puja materials for Ganeshotsav. The eco-friendly decorations are made using thermocol and natural materials.
Utsavi is promoting various eco-friendly decoration products. You can contact them online here at their official website – Eco-friendly Ganesh Chaturthi Decorations.
E-coexist a pune based organization is also involved in promoting eco-friendly products.