Everything is in the title , you'll get 60 vdb clouds designed in Houdini and exported to be compatibles with blender 2.83.
to load a cloud, in the 3D viewport press space -> add -> volume -> import OpenVDB
you can load several clouds in a collection and use a particle system to create a complete awesome soundscapes or just fill your scene with one or several clouds.

Combined with Skysim, it's the perfect combo to create awesome skies.