1、NdFeB magnetic material has strong suction power, and the surface is plated with nickel to prevent oxidation. 2、The exterior is made of ABS plastic material, and the shape is small, and the protruding ball is easy to hold. 3、You can use two magnetic pushpins together and place them on both ends of the object to fix them. 4、These magnetic thumbtacks are available in 7 different colors, exquisite and beautiful, and can be classified and marked. 5、Commonly used in offices, schools and homes to fix documents, whiteboard teaching aids and sticky notes, etc. Item Type: Color Magnets Appearance Material: ABS plastic Magnet Material: NdFeB Transparent Colors: Red, orange, yellow, green, blue, purple, white (2pcs for each color) Product Size: Approx. 15 x 20mm / 0.6 x 0.8in (Bottom Diameter x Height) Magnet Size: Approx. 8 x 2.6mm / 0.3 x 0.1in (Diameter x Height) Application: Fixing materials at work, fixing teaching utensils on teaching whiteboards, and leaving messages on the refrigerator 14 x Color Magnets