DURABLE - DBL480023 Information sign features a removable top clip for instant updates whenever changes occur. Clear acrylic panel completely showcases your insert for excellent visibility. Aluminum back plate is pre-drilled for easy wall mounting with the included screws and anchors. Plus, adhesive disks provide another way to mount the sign. The elegant back ribs form an attractive design that complements all decors. Use the free, online insert-formatting software to make professional style signs. Sign is compatible with Durable, printable replacement insert packs (sold separately).