The LABELMASTER 14.1" x 12.5" aluminum slidemaster placard holder features durable aluminum construction, designed to withstand harsh weather conditions and resist corrosion. Its silver finish adds a sleek and professional look to vehicle signage. This holder offers a universal fit, accommodating a wide range of placard sizes for enhanced versatility. The secure slide-in feature ensures placards remain in place during transit while allowing easy access for quick updates or changes, facilitating efficient placard management.