The A4 acrylic vertical brochure holder frame for walls with pre-drilled holes allows you to attach A4-sized notices and signage directly to walls and doors with total elegance. Made of highly resistant transparent acrylic with pre-drilled top and bottom holes for mounting with screws or rivets, it protects the single 21x29.7 cm sheet from dust and tampering. Changing the paper is done by sliding the brochure through the top slot. Perfect for elevators, company corridors, hospitals, and public buildings.