Eco-Friendly & Safe: Made from corn-based PLA material, free of benzene and BPA, and is fully biodegradable in compost facilities. Certified Food-Safe: Meets the GB4806.7-2023 national standard for food contact materials, ensuring product safety. Practical Dimensions: With a size of 90mm x 133mm, it&';s suitably sized for your favorite beverage. Lightweight Design: Weighing only 163g, it offers a lightweight and portable experience.