Often sold in 100-sheet booklets, these are highly portable and designed specifically for DSLR lenses and eyeglasses.
If by "paper" you meant the documentation that comes with an online lens purchase, always verify the warranty card and authenticity certificate , especially when buying used equipment to avoid scams like receiving a "box of staples" instead of a lens. How To Clean Your Lens Properly - Food Photography Blog buy camera lenses online
A lens cleaning pen or an air dust blower is often recommended as a safer first step to remove loose particles before any "paper" or cloth touches the glass. Often sold in 100-sheet booklets, these are highly