With the Tesa Tack transparent adhesive pads you can easily attach paper and cardboard to a smooth, solid surface. The adhesive pads can be used to to decorate gifts, hang pictures on the wall or hang notes on a monitor. These thin and transparent adhesive pads also look great on glass. They can be removed without residue and even reused. The Tesa Tack transparent adhesive pads can be used as an alternative to magnets or thumbtacks. This pack contains 72 small adhesive pads. A5 format requires 1 adhesive pad, A4 format requires 2 adhesive pads and for A3 4 are needed.