Easy Installation and Wide Application: designed with double sided tape on the back, the number sign is easy to mount on your wall; It can be widely applied to identify and designate rooms within educational institution for conducting exams or tests Size for Visibility: each door number sign is approximately 4 x 4 inches sized to ensures clear visibility and easy recognition, making navigation effortless within professional space Comprehensive Package Inclusion this pack includes 6 different exam room number signs, numbered 1-6; They provide an organized and consistent look in larger facilities with multiple rooms while promoting efficient navigation and identification Special tactiles Features: designed with user friendliness in mind, these signs employ raised tactiles printing for braille, lettering, and symbols; It ' s ideal for inclusive settings, ensuring accessibility for individuals with visual impairments Sturdy and reliant Signage: made from an aluminum panel, the exam room sign ensures longevity and sturdiness; This set is designed to withstand the rigors of daily use, maintaining their silver and black appearance without fading or tarnishing