These stylish and colorful strong magnets work well on all magnetic surfaces. From filing cabinets, magnetic whiteboards to most metal surfaces. Powerful magnets hold securely. Assorted translucent colors allows for extra organization. Stylish and colorful, these strong magnets will hold up all your paperwork. Stylish Push Pin magnets are as strong as they are colorful. Includes 10 per pack in blue, green, red, purple, and gold.