1.2K
This is a paid asset, but now you can download Cobweb pack for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Cobweb pack v1.0
Here you can find several kinds of cobweb meshes and materials for any case.
Triangle counts:
Cobweb strips – 32 tris
Cocoons – 404 tris
All usual meshes – 1742 tris
All simple meshes – 84 tris