Note: The magnets of the business card holder are only suitable for thinner clothes such as shirts, T-shirts, thin jackets, etc. Suitable for Various Occasions:These clear name tag holders are sturdy and reliable, they can also be used in offices, schools, corporate events and many other places, let you be remembered faster and more formal when you have meetings or events. Specification: Dimensions: 4x3 inches/10 x 6.8 cm ,can hold cards about 3x2 inches/8.5 x 5.9 cm Color: Transparent Package includes: 50 x Clear Vinyl Badge Holder 50 x Name Badge Magnets