The present invention relates to an eco-friendly bag that serves as a dual-purpose marketing platform, designed to address environmental concerns associated with paper waste and to provide a novel advertising space for brands. The bag is constructed from sustainable materials and features a main compartment with strong handles for secure transportation of food items. The exterior surface of the bag is utilized for displaying marketing content, including brand advertisements, promotions, and discount coupons. These coupons are uniquely designed with perforated lines for easy removal and are accompanied by instructions promoting recycling efforts. A distinctive feature of the bag is a scannable QR code that links to a mobile application, enabling digital redemption of the offers and providing analytics to brands on consumer engagement. This invention introduces a new segment within the marketing ecosystem, offering an alternative to traditional advertising channels, and contributes to the environment by recycling bags.

Disclosed are various embodiments of a device for packaging in a batch of at least two containers and methods of making the same. The device can be a sheet made of semi-rigid or rigid material, provided with at least two orifices for receiving necks of said containers. The sheet can have a substantially rectangular shape and include parallel rows of cups which are substantially frusto-conical, hemispherical or frusto-pyramidal. An internal wall of each cup bears against a shoulder of a container and the top of each cup has an orifice to receive the container neck. The device can be formed from a slip having decomposable and/or biodegradable vegetable fiber materials and additives, and the slip is suctioned to form the mold.

The use of kenaf paper for use to manufacture sleeves, cups, trays, containers, and other similar devices made from kenaf.