Source One Tall Boy Trifold Wide Wall Mount Brochure Holder (TB) Go to amazon.com Related posts The 6 best brochure holder wall 2022 FeatureFlat Back for easy InstallInsert Size: will fit standard trifold brochuresClear , with rear holesThe INSIDE dimensions hold 4" to 5" material DescriptionThe INSIDE dimensions hold 4" to 5" material