Clear GUI 1.6.1 - 1.8.9 (outdated) is a release file of the Minecraft resource pack Clear "Glass" GUI, made for Minecraft 1.7.6, 1.8.7, 1.7.4, 1.7.7, 1.7.5, 1.6.1, 1.8.4, 1.7.9, 1.8.8, 1.7.3, 1.7.2, 1.8-Snapshot and more. It was published on November 10, 2021 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Clear "Glass" GUI resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.