Canvas and two brushes.
4K Textures:
Base_Color
Height
Metallic
Normal (Only in brushes)
Roughness
Canvas (two diffrent object):
1088 Vertices
1076 Faces
Brush_01:
577 Vertices
577 Faces
Brush_02:
334 Vertices
320 Faces
You can compress the textures in JPG, if you think they are too large.