Debra Dale Designs - 800 Small Blank Both Sides Study Flash Cards - 3-1/2" x 2" (Business Card Size) - 8 Astrobrights Cardstock Colors - 100 Each Color - Premium Heavy 100# Cover Card Stock DEPENDABLE! Eight bright colors for maximum subject organization and memory retention. Studies show that color increases retention by 18% which helps you memorize information more efficiently. Color also improves readership by as much as 40% meaning you will enjoy studying more. HIGH-PERFORMANCE! 100# Smooth Card Stock so that cards will hold up to repeated use. You won't be disappointed by flimsy cards that will become damaged before the class is finished. OUSTANDING! Larger than other brands of small blank study cards. With the larger smooth writing surface you will be able to record more information on each card meaning this product will last through more classes. NEW! Custom Designed Storage Dispenser Box with Attached Lid. This storage box enables you to keep your learning tools in one neat, clean and travel ready box. REVOLUTIONARY! Cards and Box made in the USA Unlike Most Other Blank Flash Cards on Amazon. Feel confident that this product is FSC and Green Seal certified which means the paper meets the mark of responsible forestry and contain a minimum of 30% post consumer fiber.