Image shows rolls of cup sealer film used for bubble tea and other beverages.
The film is typically made of polypropylene (PP) material.
It is used to seal PP plastic or paper cups, preventing spills and keeping drinks fresh.
Each roll can seal approximately 3000 cups.
It is commonly used in fast food restaurants, milk tea shops, and dessert shops.
The film in the image has four different designs, including a panda graphic and the word "NICE".