Rolls of cellophane are thin, transparent sheets of plastic that are often used for wrapping food or other items. They are also known as cellophane tape, which is a five-letter word that can be used to solve the crossword puzzle. Cellophane is a versatile material that is waterproof, grease-proof, and airtight, making it ideal for packaging food and other items. It is also commonly used in arts and crafts projects.