| Product Name: | Cornstarch Cup 6oz / 170ml |
| Item No.: | BGP-06 |
| Product Size: | φ72×75 mm |
| Weight: | 5 g |
| Package(Pcs/Carton): | 50pcs/bagx40bags=2000PCS |
| Carton Size: | 60x 38x 44 cm |
| Certificates: | OK-Compost, EN13432, EC/EU, FDA, SGS,ISO-9001 |
Bioleader® Cornstarch Plastic Cups combine the clarity of plastic with the sustainability of plants. Made from renewable cornstarch-based PLA, these compostable cold drink cups are biodegradable, BPA-free, and ideal for juices, smoothies, iced coffee, and takeaway beverages. Perfect for eco-conscious foodservice providers and beverage brands seeking high-performance, plastic-free solutions at factory-direct prices.

In search of materials that could serve as replacements for conventional plastic products, plastic cups made of cornstarch have come up to be among the front runners. These cups review the combination of usability and responsibility towards the ecosystem. The functionality of the cups made of cornstarch while trying to make a case for the hot and cold drinks enveloped in this paper Reviews the use of cups made from corn starch.
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Corn starch plastic cups are made from corn starch which is a renewable and biodegradable plastic alternative. Rather than being made of plastic which is harmful to the environment and can take hundreds of years to decompose, cornstarch plastic cups undergo decomposition making them more appropriate for drinking purposes.
The applications of cornstarch plastic cups do not end there:
The use of cornstarch plastic cups is indeed a positive direction toward achieving better forms of packaging for drinks. These cups do not pose a danger to the environment and can be thrown away even after use with hot beverages that the cups are meant for. These cups come in various sizes, they are sturdy, functional, and support a good cause towards environmental friendliness. By using cornstarch plastic cups, you are making your planet a greener place while at the same time using disposable drinkware that conveniences you.



Q1. What are Cornstarch 6oz Plastic Cups made of?
A1. They are made from PLA bioplastic derived from renewable cornstarch. These cups are fully biodegradable and compostable in industrial composting environments.
Q2. Are 6oz cornstarch cups suitable for hot or cold drinks?
A2. Cornstarch 6oz cups are ideal for cold or room-temperature beverages like juice, tea samples, or cocktails. For hot drinks, special heat-resistant variants are recommended.
Q3. Can I buy these 6oz cups in bulk with custom branding?
A3. Yes, many manufacturers—including those in China—offer bulk wholesale options with custom logo printing, private label packaging, and eco-themed branding.
Q4. How long do cornstarch cups take to decompose?
A4. Under industrial composting conditions, they typically decompose within 90–180 days. Home composting may take longer and depend on composting conditions.
Q5. What are common use cases for 6oz cornstarch cups?
A5. They’re great for juice bars, sampling events, coffee shops, schools, and eco-conscious foodservice settings seeking sustainable alternatives to plastic.
Bioleader’s cornstarch plastic cups are molded from renewable plant-based bioplastic (cornstarch and PLA), delivering 100% compostable and biodegradable packaging. These cups provide leak resistance and moderate heat tolerance, with microwave compatibility in most models.
Offered in a range of capacities, these cups are perfect for hot and cold beverages, such as coffee, juice, tea, smoothies, or soft drinks. Their stackable design and lightweight format support efficient logistics for cafés, events, meal-prep services, and eco-focused venues.
With global momentum shifting away from petroleum-based single-use plastics—and tightening regulations such as EU Single-Use Plastics Directive (EU 2019/904)—these cornstarch cups offer a compliant, plant-based alternative. OEM/ODM customization, private-label printing, and bulk wholesale support help brands reinforce sustainable positioning and operational flexibility.




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