The acrylic refrigerator to-do list is made of clear acrylic, which offers excellent durability and transparency and is resistant to scratches and breakage. [Easy to install on all smooth surfaces] The magnetic whiteboard for refrigerator adheres firmly to metal surfaces with strong magnetic grip. The Clear List Board Set also includes hanging hardware, allowing you to mount the board on non-magnetic surfaces such as marble, glass, and wood. Hanging hardware can also be used on refrigerators with a magnetic surface if you wish to avoid direct contact. [Anti-Slip, Anti-Scratch, Sturdy Design] The magnetic clear dry erase board for refrigerator features 4 super strong removable magnets and stays securely in place. [Easy to write, easy to read, easy to erase] The magnetic acrylic refrigerator whiteboard is simple to clean and erase—just wipe with a damp cloth or paper towel. The reusable dry erase list board resists stains and ghosting. [2 Pcs Multifunctional Magnetic Refrigerator Whiteboards] This 12 inch x 8 inch magnetic to-do list can be used as a menu, shopping list, grocery list, or note board—use it however suits your needs. This acrylic dry erase board is a simple and convenient organizational tool. The actual product may have slight color variations, which does not affect functionality. Material: Acrylic Color: Transparent Package Contents: 2 x Acrylic board 5 x Pen (color may vary, no color choice available) 1 x Cleaning cloth (color may vary, no color choice available) Only the items listed are included; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.