Offer DetailsOvenstory Offers - Go to Ovenstory.in Offer Page then Select Location & Go to Ice Cream section. Add Shahi Paan (500 ML) Ice-Cream into the cart and apply the coupon code 'OST20' and pay now Rs.279 to buy this deal. This offer is valid for all customers. Use the coupon code to avail this offer. Hurry! Limited period offer. Free delivery also available.