Size: 11*17mmPractical design: The magnetic push rod can make almost all dry walls, billboards and most handicraft materials into magnetic surfaces, which is convenient for hanging posters, photos and artworks without being damaged by holes or stripes. It can be easily manually removed from the wall or billboard, and moved to another location or stored for future useEasy to use: The magnetic thumb is easy to use, without pinching or stinging your fingers, just push the basic button into the wall by hand, then place the poster or photo on the basic button, and then use the top magnet to hang the itemHigh quality materials: The magnetic push rod is made of the following materials, which can be reused for many times. It is strong enough to hang posters or photos, so it will not fall off easilyWidely used: magnetic punch is suitable for office or classroom, white board, dry erasable board, notes, maps, calendars, photos or poster