What is a snead from the Lorax?

Answer 1

It is the product made from the trees, no one really needed it, until they were told that they did. It was sold to them as "the sneed, the thing that everyone needs, and was kind of similar to a snuggie, if snuggies were responsible for what our need for fossil fuels is responsible for.

Real world equivalents can be seen on infomercials everywhere.

Answer 2

A snead is a piece of equipment used in the story "The Lorax" by Dr. Seuss. It serves as a multi-purpose tool used by the Once-ler to chop down trees in the Truffula forest and process them into Thneeds. The snead represents the destructive impact of industrialization on the environment.