Moldmaking & Casting Materials Costs
Current market data for moldmaking and casting materials based on 1,447 listings.
What you'll usually pay
💡 Buying used saves about 29% here.
👉 In short easy summary
Value is highest in unbranded options, which sit 30% below the median. Specialized molding materials command a premium at 30% above the median, while casting materials are 18% higher.
💚 Best value for your money
Price by brand
Why? Unbranded items are the cheapest at 15, while unspecified brands average 22.5.
Price by suitable for
Why? Molding materials are the most expensive at 27.8, compared to casting at 25.21.
Price by type
Why? Silicone Rubber is the premium choice at 26, whereas Plaster is the most affordable at 19.99.
🛒 Some on sale right now
Common questions
What is the typical price for new moldmaking materials?
The median price for new items is 26.01.
How much can I save by choosing unbranded materials?
Unbranded materials have a median price of 15, which is 30% below the market median.
Which material type is the most expensive?
Silicone Rubber is the most expensive specified type with a median of 26.
How we got these numbers
Worked out from 200 live eBay listings (price range $9–$58, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 4, 2026.