Usage Tips:Our magnet base is made of high-quality material. It is strong, rust-proof, wear-, exquisitely made, with support, and is perfect for all kinds of applications in life. You receive 24 mounting magnets, each measuring approximately 1.69 inches/43 mm, height of 0.24 inches/6 mm, M6 x 0.4 screws (10 mm thread length), suitable for mounting lamps, blackboards and other items. The rubber coating on the of the magnet can protect the magnet's magnetic force and is not easy to break or deform during normal use, thereby extending the service life of the magnet.At the same time, a smooth can also prevent scratching objects. Night-year-old magnet adopts a countersunk center hole design, which is very suitable for screw installation.We provide screws to help you install these magnets, which are very easy to install. This stud magnet is suitable for fixed work lights, car lighting strips, display panels, automatic equipment, tools, machines, calendars, maps, billboards, dry erase boards, etc. It is widely used in homes, warehouses, warehouses, garages, workshops, offices, classrooms, schools and other places. Specifications: 24 pieces Color: Black Material: Rubber Package Contents: 1set * magnet mount 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.