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What candy wrapper is edible?

4 min read

Originating in Japan in the late 19th century, a special kind of wrapper was created to prevent candies from sticking together. This innovation begs the question, what candy wrapper is edible? The answer lies in rice paper and other biodegradable films being developed today.

Quick Summary

Certain candies, primarily Japanese rice candies, feature an edible inner wrapper made from rice paper or oblaat. This film dissolves in your mouth, protecting the candy from moisture and stickiness. Modern edible films also provide a sustainable packaging solution.

Key Points

  • Oblaat is Edible: The most common edible candy wrapper is oblaat, a thin, transparent film made from rice starch and used on Japanese candies like Botan Rice Candy.

  • Purpose is Practical: The primary function of oblaat is to prevent candies from sticking to their outer packaging and to absorb moisture in humid environments.

  • Dissolves in the Mouth: Edible wrappers like oblaat dissolve quickly when they come into contact with saliva, leaving no discernible taste or texture.

  • Not All Wrappers are Edible: You should never assume a wrapper is safe to eat. Only specifically designed edible films, like rice paper, are intended for consumption.

  • Sustainable Packaging Innovation: The food industry is actively developing new, plant-based edible films from sources like cornstarch and algae to serve as a sustainable, biodegradable alternative to plastic.

  • Easy to Identify: Edible rice paper often has a unique, slightly stiff texture when dry that becomes soft and pliable instantly upon moisture contact, unlike plastic wrappers.

In This Article

The Classic Edible Wrapper: Oblaat (Rice Paper)

For those wondering what candy wrapper is edible, the most prominent example is oblaat, a thin, tasteless, and transparent film made from rice starch. Commonly found wrapped around traditional Japanese candies known as dagashi, oblaat serves a practical purpose: it prevents sticky confections from clinging to their outer packaging. Though it can feel stiff and plastic-like to the touch initially, it dissolves almost instantly upon contact with moisture in your mouth. This functional packaging allows the candy to be eaten in its entirety without needing to unwrap it, adding to the unique eating experience.

A Sweet History of Functional Edible Packaging

The story of oblaat in Japan began in the late 19th century, when Dutch pharmaceutical companies introduced it as a way to wrap bitter medicine powders to make them easier to swallow. Japanese sweet makers quickly adopted this edible film after realizing its moisture-absorbing properties could solve the problem of candies melting and sticking together in Japan's humid climate. The name oblaat itself comes from the Dutch word for 'sacramental bread,' referencing its visual similarity to communion wafers. This adoption by the confectionery industry was an early example of how innovative, edible packaging could be used for consumer goods.

Notable Candies Featuring Edible Wrappers

The most famous candy featuring an oblaat wrapper is undoubtedly Botan Rice Candy. This iconic Japanese import, often found in a small cardboard box containing six pieces, features a soft, chewy, citrus-flavored candy wrapped in the distinctive rice paper. Other candies in the bontan ame family also use this edible wrapping. Beyond these mass-produced treats, edible rice paper is also widely available for home candy makers to wrap nougat, taffy, and other sticky homemade confections. This inner edible layer keeps the candy fresh while preventing it from sticking to the decorative outer wrapper.

The Modern Push for Sustainable, Edible Packaging

In recent years, the concept of edible packaging has moved beyond traditional confectionery and into the broader conversation about environmental sustainability. As global awareness of plastic waste grows, food companies are exploring modern, biodegradable, and edible films to reduce their environmental footprint. These newer materials, often made from plant-based polymers like cornstarch, cellulose, or algae, differ in composition from traditional oblaat but share the goal of creating zero-waste packaging. Major companies are investing in this technology, with Mars Wrigley announcing a partnership to develop biodegradable wrappers from plant oils for products like Skittles. The ultimate goal is to create packaging that can either be safely consumed or will naturally and quickly decompose in the environment.

The Science Behind Modern Edible Films

Modern edible films are engineered from natural biopolymers and designed to function as a protective barrier. The type of material used dictates the film's properties:

  • Polysaccharide-based films: Made from materials like starch, alginate, or cellulose, these films provide an effective barrier against oxygen and are tasteless. Starch films, for example, have a high tensile strength but can be brittle, a property that is often adjusted by adding plasticizers during manufacturing.
  • Protein-based films: Derived from sources like whey or casein protein, these films offer excellent gas and aroma barriers. While they are typically transparent and tasteless, they sometimes lack a strong moisture barrier.
  • Lipid coatings: Materials like beeswax create a water-repellent barrier, which can be combined with other films to improve their moisture resistance.

These modern films are often tailored for specific products, controlling moisture migration, extending shelf life, and in some cases, even delivering active ingredients like vitamins or flavors. The development process focuses on balancing mechanical strength, flexibility, and permeability to ensure the film is both functional and pleasant to consume.

A Comparison of Edible and Biodegradable Wrappers

Feature Traditional Oblaat (Rice Paper) Modern Edible Biopolymer Films
Materials Rice starch, water, vegetable oil Plant-based polymers (cornstarch, cellulose, algae), proteins (whey)
Composition Simple, natural ingredients Engineered from biopolymers, can be customized with additives
Primary Function Prevents sticky candies from sticking to packaging Offers broader protective properties (moisture/oxygen barriers) and sustainability
Consumption Experience Dissolves quickly and completely in the mouth Varies based on material, can be neutral-tasting or flavored
Sustainability Biodegradable, compostable Developed specifically for biodegradability and sustainability
Common Use Case Japanese rice candy (e.g., Botan), homemade nougat Single-serve food packaging, functional wraps, coatings for produce

Conclusion

So, what candy wrapper is edible? The most widely recognized edible wrapper is the transparent, rice-starch film called oblaat, famously used on Japanese rice candies. However, the landscape of edible packaging is rapidly evolving. Driven by consumer demand for sustainability, the food industry is now developing advanced, plant-based edible films that can be safely consumed or composted. While you should never assume a wrapper is edible, those on traditional Japanese treats and some modern, eco-friendly products are specifically designed for consumption, representing a clever fusion of functionality and innovation. For more insight into the classic edible wrapper, you can learn more about oblaat and its history here: Oblaat: Japan's Edible Candy Wrappers.

Frequently Asked Questions

The paper wrapping on traditional Japanese rice candy, such as Botan Rice Candy, is called oblaat. It is a thin, edible film made from rice starch, vegetable oil, and water that is specifically meant to be eaten along with the candy.

Yes, it is completely safe to eat the oblaat rice paper wrapper. It is made from food-grade, natural materials and is designed to dissolve harmlessly in your mouth as you chew the candy.

No, you should not eat wax paper wrappers. While they may be food-safe for wrapping purposes, they are not intended for human consumption and will not dissolve in your mouth. Always check the packaging to confirm if a wrapper is edible.

The edible wrapper serves two primary purposes: to prevent sticky candies like nougat or caramel from sticking to their main packaging, and to absorb moisture, which helps extend the candy's shelf life.

Modern biodegradable wrappers are not the same as traditional rice paper. While both are edible or compostable, newer versions are often engineered from different plant-based polymers like cornstarch or cellulose to achieve specific barrier properties, such as protecting against oxygen or moisture.

The most famous example is Botan Rice Candy, which features a citrus-flavored candy wrapped in edible oblaat. Many other Japanese candies known as dagashi also use this type of rice paper, and edible rice paper is sold separately for making homemade treats.

You can find sheets of edible rice paper, also called glutinous rice paper or wafer paper, for sale online at retailers like Amazon or Ubuy, or at specialty Asian food markets. These sheets are perfect for wrapping homemade nougat, caramel, or taffy.

Yes, edible rice paper is typically gluten-free as it is made from glutinous rice (or other starches like tapioca and sweet potato) and water. It is a safe alternative for those with gluten intolerance or celiac disease.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.