"Lunch Bag & Eco Bag" is promotion product package. Products are put in Lunch Bag and the remaining part is rolled up with sticker to be used as handle. As various forms of products can be wrapped in one-size-fits-all Lunch Bag, shopping bags are no more necessary. For big-sized products, Eco Bag was designed to provide easy portability. Two bags are ecofriendly with packages made from a 100% recyclable material called Tyvek, that can steadily be used for various purposes by customers as it has stronger water-resistant trait and is not easily torn. While package development cost was reduced by 90%, sales of products have increased.