The new feature maned Anisotropic Material comes on sketchfab website.
The website comes with this demo: Christmas Baubles.
This demo can be found here.
The model information is a blend file this means is created with Blender 3D software created by an original model by Nehon.
The development team tells us:
A new 3D feature: introducing Anisotropy
We’re proud to introduce yet another rendering option for all Sketchfab community members today: Anisotropy (pronounce as: an-eye-sott-row-pee). A new material option that allows you to create directional reflections. Useful for rendering hair and metal materials.