With 500 sheets per ream this Astrobrights Rocket Red color paper makes it easy to print bulk flyers coupons and other documents while the 24-pound material produces a high-quality feel. Meets or exceeds FSC standard. Paper is acid-free to prevent from crumbling or yellowing. Smooth surface for high-impact color graphics. Works Great with Color Cardstock. Pair Astrobrights Rocket Red Color Paper with Astrobrights Rocket Red Cardstock for a unified and consistent look to your project; or pair it with other Astrobrights Colors or Neenah Bright White for bold brilliant impact. Benefits of Color According to a study conducted by the American Paper Institute comparing response rates between identical mailings of both white and color paper the colored paper version showed an unprecedented 20 percent increase in response. With Astrobrights you get the benefits of color without the expense of color printing.