The raw materials used are food-grade PET material. Cups made from this material appear very transparent, offering high aesthetic value, making the liquid inside clearly visible. Key concepts include:

• ✔Food-grade PET material — a safe and non-toxic plastic commonly used in food packaging.
• ✔Transparency — the high transparency of PET material makes it visually appealing, suitable for showcasing beverages.
• ✔Aesthetic value — transparent drink cups are favored by consumers for their beauty.
• ✔Clear visibility of internal liquid — transparency allows the color and texture of the beverage to be displayed, enhancing user experience.
• ✔Safety — food-grade materials ensure product safety, meeting health standards.

Background information indicates that PET material, due to its excellent physical properties and environmental benefits, is widely used in beverage containers. In summary, cold drink cups made from food-grade PET material are not only transparent and aesthetically pleasing but also ensure the safety and appeal of the beverage.