VARIOUS COLORS: white, pink, green, blue, purple, orange, and yellow. You can make special markings according to different colors, the cards are easy to sort by subject or class. MATERIAL: The notepad is made of high-quality environmentally friendly, recyclable materials. PACKING LIST: The box comes in cardboard form, including a notepad with 7 pieces of kraft paper. 50 sheets per piece, 9 * 5.5 cm USE: Perfect cards for study and work notes, can also be used for DIY greeting cards and bookmarks WITH RING: Easy to assemble and hold together, allows cards to be added/removed/rearranged. There are 7 colors, you can use different colors to distinguish between different types of notes. These cards are very practical for taking notes, learning, commenting. It can be used at home, in the office, on the train, at school, and everywhere. Specifications: Quantity: 7 pieces, 50 sheets per piece Color: white, pink, green, blue, purple, orange, and yellow Material: Kraft paper Package includes: 7 x DIY paper flashcards Note 1. Due to the difference in light and screen settings, the item's color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurements.