Guessing these are Vintage,they are old unused stock in a ziplock bag that's been opened and closed over time and handled.

Keep your Hoover Upright Vacuum running smoothly with these replacement bags designed for models U1100, U2194, and U2198. This pack includes 5 disposable bags, ensuring you have an ample supply for ongoing use. Compatible with various Hoover models, these vacuum cleaner bags are suitable for upright vacuums and provide a convenient solution for maintaining a clean home. Stock up on these essential accessories to ensure your vacuum remains effective in keeping your living space tidy and dust-free.