https://www.acidbite.com/products/letterboxes/Give your project the film look with our wide array of letterboxes for any aspect...
Features
Native 4x3 / 16x9 / 2.35x1 / 1x1 aspect ratios
Pre-built options for 16x9 project letterboxed use
Scalable 4K files
Authentically scanned bonus Film Letterboxes digitized from real film stock
Works in Premiere, Final Cut, After Effects, Davinci Resolve, and more!