Ultimately, usually wood. It could theoretically be made from any plant fiber (e.g. cotton or straw), but wood is by far the most common.
Recycled toilet paper is made from used paper. It isn't made from used toilet paper. That would be gross.
Toilet papers were made in 1843.
Recycled toilet paper
Because plastic is not absorbent.
Recycled toilet paper
I don't think toilet paper logs were made in China(at least so far
No, toilet paper is made from wood pulp or recycled paper, not used toilet paper. The fibers in used toilet paper are too short and damaged to be recycled into new paper products.
Most of Charmin Company's toilet paper is made from other recycled paper. It is specially treated for softness, strength, and comfort.
left over toilet paper
toilet paper
the day that someone used it
Yes. That's what toilet paper is designed to do. Other brands of toilet paper disintegrate just as well.