Welcome to our shop Materials: Neodymium and Acrylic Whiteboard or Fridge Magnets Size and Quantity: These magnets are small but strong, measuring 11 x 17mm. They come in assorted colors including blue, orange, yellow, green, clear, purple, pink, and black. There are eight colors in total, making it easy to mark different things. Multipurpose: These magnets are versatile and can be used to hold papers, notes, photos, postcards, and more on refrigerators, whiteboards, magnetic cards, magnetic calendars, dry erase boards, filing cabinets, lockers, and other magnetic surfaces. They add color to both work and life. Powerful magnet: Despite its small size, this magnet can hold up to 14 sheets of A4 printing paper. The handle design makes it easy to use and remove the magnet from the board. Please note that it is not suitable for magnetic glass panels. Note: 1. Please allow small size error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. (Customer satisfaction is our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity, please immediately. We will try our best to provide you with satisfactory after sales service) Thank you for meeting me.I hope this helps you. Wish you a happy life. 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.