High Quality and Eco-Friendly: The magnetic dry erase labels are backed with thickened magnets, which can strongly adhere to metallic and magnetic surfaces without falling off; and the front layer is covered with high-quality dry-erase film, which is easy to be repeatedly erased and written. Strong Thickened Magnetic Back: The whiteboard magnets feature a strong thickened magnet on the back, which are stronger than other magnetic name tags and provide strong adhesion when used on metal and magnetic surfaces. Versatile Use: Designed with bright colors, these magnetic labels help draw attention in , school classroom, home, workshop, teacher teaching, grouping students, assigning jobs or tasks, everyday Plans, etc. Works well on metal and magnetic surfaces such as whiteboards, refrigerators, lockers, label shelves, filing cabinets and so on. Reusable Magnetic Dry Erase Label: The front of each dry erase label can be repeatedly written and wiped without leaving any traces on the surface, reusable and washable. It's also very easy to use, just write on magnets labels with a whiteboard marker and stick them where it's easy to see; it's flexible and convenient. Package: 40 pieces of magnetic dry erase labels in total, 8 different colors (purple,red,orange,dark blue,light blue,yellow,dark green,light green), each color has 5 pieces . The size of each piece: 3.2 x 1.2 inch, the overall thickness is 1mm, of which the thickness of the thickened magnet on the back is 0.8 mm. Color: Mixed Color Material: PET Package Contents: 40 x Magnetic Dry Erase Labels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.