Zestos | Hot Water Bottle Zestos | Hot Water Bottle from Shivani Gangrade Zestos | Hot Water Bottle Aim of this project is to add value to the product in order to enhance the users' experience. gLike Zestos | Hot Water Bottle Aim of this project is to add value to the product in order to enhance the users' experience. Product Design Share R 7 n Shivani Gangrade student | Freelancer Mumbai, India Follow Contact