Detailed dimensions, material compositions, temperature ranges, and certification data for all Cup Source wholesale products.
Understanding the materials used in our products helps you make informed decisions for your business and sustainability goals.
Common liner for hot paper cups. Provides excellent moisture and heat resistance. BPA-free.
Bio-plastic made from cornstarch or sugarcane. Compostable in industrial facilities. Clear finish.
Crystal clear plastic. Recyclable (Resin ID #1). Widely used for cold drinks and water.
Premium paper grade with mineral coating. Superior printability and grease resistance.
Biodegradable polymer often blended with PLA to improve flexibility and compostability.
Heat-resistant plastic used for lids and straws. Recyclable (Resin ID #5). Microwave safe.
Food Contact Safety
US Compostable Standard
European Compostable
Responsible Forestry
Quality Management
No Bisphenol A
Download our comprehensive PDF specification guide containing all SKUs, dimensions, materials, and pricing tiers.