Poster Board
Poster board is a sturdy, large sheet of thick colored or white paper commonly used for school projects, science fairs, and presentations.
Estimated value as of 2026 · Source: Target (up&up™ 22"x28" Heavy Weight Poster Board White, single sheet)
Fun Fact
A single standard 22"x28" poster board can cost as little as $0.99 at mass retailers like Target, making it one of the cheapest school supplies per sheet.
Price History
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