Plaster of Paris
$11
Plaster of Paris is a dry powder art supply mixed with water to create fast-setting casts for molding, crafting, and sculpture projects.
Estimated value as of 2026 · Source: Average from Home Depot ($10.98 for 4 lbs) and Blick/DAP art supply listings
Fun Fact
It sets in 20-30 minutes without shrinking, ideal for quick art and repair applications .
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