Indian placemat

Fancy placemat with little decorative metal widgets, I think originating in India, though I am not certain.

Step

 Grippy rubber surface of a step for little kids.

Towel

Bundled up folds of bright and colorful towel.

Lint

 A topography of giant folds of lint.

Pine

 Finely ground pine.

Defunct electrical connection

I wonder how many decades ago this once bare-exposed electrical connection was chopped away, decreasing the danger of our house's electrical system.

Furnace coupling

 Goggle-eyed coupling connector into a part of our furnace.