Introduction

As sustainability becomes a global trend, more businesses are turning to biodegradable and compostable packaging to replace single-use plastics. Among these eco-friendly solutions, corn starch cups have emerged as a practical and sustainable alternative for cafés, offices, schools, and catering services.

Made from renewable plant-based materials, these cups are biodegradable, non-toxic, and safe for both hot and cold beverages. However, choosing the right size can make a big difference in functionality, customer satisfaction, and cost efficiency.

DASHAN, a leading manufacturer of biodegradable tableware, offers a full range of corn starch cups — from 130ml (4.5oz) to 320ml (11oz) — each designed for specific uses and environments. Let’s explore how each cup fits different needs and how your business can choose the perfect size.

corn starch cup


1. 130ml Corn Starch Cup (4.5oz) — Perfect for Sampling and Espresso

For small servings or tasting sessions, the 130ml Corn Starch Cup (Model: DLP-08) is the best choice.

Best For:

  • Espresso and small coffee servings

  • Beverage sampling at trade shows or cafés

  • Juice or yogurt samples

  • Airline and railway beverage service

Why Choose It:

Its compact design reduces waste and provides precise portions, making it ideal for cafes that want to offer espresso shots or for brands conducting product tastings. The lightweight and biodegradable nature also suits airlines and catering services seeking eco-friendly options.


2. 180ml Corn Starch Cup (6oz) — Ideal for Schools and Healthcare Use

The 180ml (6oz) cup (Model: DLP-04) is designed for environments that prioritize safety, hygiene, and controlled portions.

Best For:

  • Schools, daycare centers, and cafeterias

  • Hospitals and healthcare institutions

  • Buffet and meal service in public facilities

Why Choose It:

This cup is BPA-free, non-toxic, and food-safe — perfect for children, patients, and the elderly. It’s also a great choice for distributing milk, juice, or water in small, manageable portions.


3. 200ml Corn Starch Cup (7oz) — The Everyday Office Standard

The 200ml (7oz) version (Model: DLP-01) is one of the most practical sizes for daily use.

Best For:

  • Office water dispensers and break rooms

  • Staff refreshment areas or meeting beverages

  • Educational institutions and training centers

Why Choose It:

Its moderate capacity provides just enough volume for coffee, water, or milk tea without unnecessary waste. Lightweight yet strong, it’s ideal for both personal and corporate environments.


4. 220ml Corn Starch Cup (8oz) — Café Essential for Hot Beverages

For coffee shops and beverage stands, the 220ml (8oz) cup (Model: NWB-01) is the perfect fit.

Best For:

  • Hot coffee, cappuccino, or latte

  • Bubble tea, milk tea, and juice bars

  • Hotel in-room service and takeaway beverages

Why Choose It:

This is the most popular size in cafés, balancing comfort and portion. It’s sturdy, heat-resistant, and customizable with your logo — making it a great branding tool that also shows your commitment to sustainability.


5. 230ml Corn Starch Cup (8oz) — For Restaurants and Catering

Slightly larger than the 220ml model, the 230ml (8oz) cup (Model: NWB-02) provides extra flexibility.

Best For:

  • Restaurants offering dine-in or takeaway drinks

  • Catering events and outdoor dining

  • Brunch cafes and quick-service restaurants

Why Choose It:

The additional volume allows for a wider range of beverages — from tea and soda to milk or iced drinks. Its compostable nature ensures responsible disposal after service, reducing environmental impact.


6. 260ml Corn Starch Cup (9oz) — The Go-To for Outdoor and Cold Drinks

For smoothies, juices, or cold tea, the 260ml (9oz) cup (Model: DLP-02) is the most versatile option.

Best For:

  • Outdoor events, picnics, and festivals

  • Smoothie and juice bars

  • Fitness centers and gyms

  • Beverage kiosks and food trucks

Why Choose It:

This cup offers the perfect balance between grip and volume. Its durable design prevents leaks and deformation, even with cold or dense drinks. Lightweight and compostable, it’s ideal for mobile or outdoor food businesses.


7. 320ml Corn Starch Cup (11oz) — For Full-Size Drinks and Catering

The 320ml (11oz) cup (Model: DLP-07) is DASHAN’s largest corn starch cup, offering a generous serving capacity.

Best For:

  • Medium-sized coffee and iced beverages

  • Office meeting refreshments and staff areas

  • Weddings, catering events, and family gatherings

  • Picnic and outdoor parties

Why Choose It:

This cup is sturdy, spacious, and suitable for both hot and cold drinks. Its size and durability make it perfect for professional foodservice and large-scale events where sustainability and quality presentation are key.


Why Choose DASHAN Corn Starch Cups

corn starch cup

1. 100% Biodegradable and Compostable

All DASHAN cups are made from natural corn starch, which decomposes within 180 days in industrial composting conditions — leaving no microplastics or toxic residues.

2. Safe and Food-Grade

Free from BPA and harmful chemicals, these cups meet international food safety standards such as FDA and LFGB, ensuring safe contact with beverages.

3. Custom Branding Available

Businesses can print logos, patterns, or brand messages to enhance visibility and express environmental commitment.

4. Reliable Quality and Global Supply

With advanced production and export experience, DASHAN ensures consistent quality, bulk availability, and on-time delivery worldwide.


Conclusion

Choosing the right corn starch cup size is more than a matter of capacity — it’s about matching functionality, sustainability, and customer experience.

From 130ml tasting cups to 320ml event-ready drinkware, DASHAN provides a complete range of biodegradable corn starch cups to meet the diverse needs of cafés, offices, schools, restaurants, and event organizers.

Each cup not only serves beverages effectively but also contributes to a cleaner planet — helping businesses and consumers alike take a small step toward a sustainable future.

FAQ 

1. What are DASHAN Corn Starch Cups made from?
They are made from 100% food-grade, biodegradable corn starch — a renewable and eco-friendly material that replaces traditional plastic.

2. Are these cups suitable for both hot and cold drinks?
Yes. They are heat-resistant and moisture-proof, perfect for serving hot coffee, tea, juice, or smoothies.

3. How long does it take for the cups to decompose?
Under industrial composting conditions, the cups fully biodegrade within about 180 days, leaving no microplastics behind.

4. What sizes are available and what are they best for?
From 130ml to 320ml, sizes fit different needs — from espresso and sampling cups to large beverage servings for cafes or events.

5. Can I customize the cups with my brand logo?
Yes. DASHAN offers custom logo printing to help businesses promote their brand while highlighting sustainability.