The Kolma "Oh happy day" shopping bag is a compact, lightweight carrier made from recycled PET (rPET) fabric. Designed for everyday errands, it combines a cheerful yellow colour with a practical, foldable structure.
Made from recycled PET — a durable, water-resistant material that repurposes post-consumer plastic bottles
Compact folded dimensions of just 344,3 cm height make it easy to store in a pocket or bag when not in use
Generous 0,5 cm width and 39 cm length provide ample space for a standard weekly grocery haul
Bright yellow colour ensures high visibility and a friendly, approachable look on the go
What makes the Kolma "Oh happy day" stand out
The bag's rPET fabric is both lightweight and tear-resistant, offering a sustainable alternative to single-use plastic bags without sacrificing durability. The minimal folded profile means it is always ready to hand, whether tucked into a work bag or a coat pocket.
Ideal for...
Commuters, students, and casual shoppers who need a reliable, compact carrier for spontaneous trips to the supermarket or local market. The cheerful yellow colour also makes it a practical choice for families who want an easily visible bag in a crowded trolley or basket.
Anwendung von Kolma Einkaufstasche RPET "Oh happy day"
Unfold the bag and slide items inside — the wide opening accommodates standard grocery bags and produce
Use as a standalone carrier for light to medium shopping loads up to approximately 5 kg
Fold flat after use and store in a bag, drawer, or car console for the next outing
Kolma is a Swiss brand specialising in reusable bags and accessories made from recycled and sustainable materials. The Kolma product line focuses on everyday carry items — shopping bags, organisers, and storage solutions — designed with a practical, no-frills approach. Kolma products are typically lightweight, compact when folded, and built from rPET or other recycled fabrics, targeting consumers who want functional, eco-conscious alternatives to disposable options.
The bag is made from recycled PET (rPET), a durable, water-resistant fabric derived from post-consumer plastic bottles.
The bag measures 34.5 cm in width, 39 cm in length, and 0.5 cm in height when folded flat.
The bag is designed for light to medium shopping loads. The rPET fabric is tear-resistant, but the bag is not rated for weights exceeding approximately 5 kg.
The bag folds flat to a height of just 0.5 cm, making it easy to store in a pocket, bag, drawer, or car console.
The bag is yellow (Detailfarbe: Gelb), a bright, high-visibility colour that makes it easy to spot in a crowded shopping environment.
Subscribe to the newsletter
New arrivals, promotions and exclusive offers — straight to your inbox.
Please complete your information below to login.
Sign In
Create New Account