: Provides lab-grade 4% solution (500 mL) for approximately $11.14 and powder forms (100 g) for around $19.95 .
Specialized science education sites are the most reliable sources for lab-grade PVA. They often provide it in 3% or 4% solutions specifically labeled for slime experiments.
: Offers a 3% solution (100 mL) for approximately $7.25 and a larger 500 mL bottle for $12.95 . They also sell a 30 g powder variant for around $6.95 .
: Often lists products from Carolina Biological as a third-party seller, including 100 g powder for about $19.95 .
: A good source for smaller portions or individual granules, with prices starting as low as $3.86 for 30g. Common Substitutes at Local Stores
: Carries both solutions and powdered PVA from various brands like Aldon and Carolina.
If you cannot wait for shipping, you can find PVA-based products at most local craft or grocery stores (like Target, Walmart, or Michaels) that serve the same purpose for slime making: