PACKAGE INCLUDED: Each package includes 40 sheets of colored cardstock, 10 Colors 4 Sheets of Each Color, measuring 8.5 x 11 inches in size and weighing 180 grams. PREMIUM QUALITY: Crafted from high-quality colored cardstock material colorize your documents, flyers, crafting, school projects, color-coding, and more Whether in your home, office, or classroom. PRINTER-FRIENDLY: Our colored paper is compatible with most types of inkjet printers, making it easy to create professional-quality prints. DOUBLE-SIDE COLOR PRINTING: This colored cardstock with Double-Sided color Printing, dries ink quickly and delivers bleed-free, suitable for weddings, engagements, anniversaries, birthdays, and parties for school crafting and home decorations. WIDE APPLICATION: Our cardstock paper can be used for card making, scrapbooking, invitation cards, gift wrap, photo frames, greeting cards, roll paper flowers, bunting, and other paper crafting projects. CUSTOMER SERVICE: We provide an 18-month After-sales service, if there is any questions, please feel free to contact us.