Exquisite material: Our colourful index cards are made of high-quality material that is not easy to break. Pen ink can be easily approved on both sides of the craft paper. These cards have beautiful rounded corners and are of which are easy to write and carry by hand. Double Sided WritingYou can leave everything you want to express on both sides of the index cards. Both sides of the business card paper can be written on, the learning card is thick enough, convenient for writing and thick paper does not penetrate the ink with pen, pencil and other markings. Colourful colours: Our cardboard paper has 4 beautiful colours, including pink, green, blue and yellow, which is enough for daily use. These coloured paper cards make your handwriting fine and smooth. The business cards can be printed, embossed or stamped for your special needs. Wide applications: The card blanks can be used to create index cards, notepads for random notes, message notes, reminders, etc. Blank cards can be used as thank you cards, student word cards, message notes, bookmarks, cake toppers, hanging tags and more. WHAT YOU WILL GETThese memory cards are supplied in 4 small boxes to keep them organized. Each box contains 100 pieces, total 400 pieces craft paper cards in 4 colours, enough to meet your requirements for multiple use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.