More from Let's Resin →15A Liquid Silicone Rubber
$17.99–$159.99Save up to 47%
In stock at letsresin.com
Let's Resin 15A Liquid Silicone Rubber is a translucent, platinum-cure mold-making silicone that mixes 1:1 by weight. Bubbles rise out on their own within about 2 hours, so no vacuum degassing is needed, and it cures in at least 4 hours to a soft 15A mold. Sizes run from 20.46oz to 2.75 gallons.
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Highlights
- Platinum-cure, translucent silicone
- 1:1 mix ratio by weight
- No vacuum degassing needed
- 15A Shore hardness; cures in 4+ hours
- Sizes: 20.46oz, 63.48oz, 1.1 gal, 2.75 gal
Best for
Beginners and crafters making flexible molds for resin, wax, soap or candles.
Things to consider
- Not for food molds, per the listing
- Working time is given as both 5 and 40 minutes; plan for the shorter one
- Large sizes cost up to $159.99
Key specs
| Price | $17.99–$159.99 |
|---|---|
| Type | Platinum-cure silicone |
| Hardness | 15A |
| Mix ratio | 1:1 by weight |
| Cure time | At least 4 hours |
| Sizes | 20.46oz to 2.75 gal |
Our take
A beginner-friendly mold silicone with useful size options.
15A Liquid Silicone Rubber at a glance
| Brand | Let's Resin |
|---|---|
| Price | $17.99–$159.99 (some options up to 47% off) |
| Type | Silicone Rubber |
| Options | 4 sizes |
| Availability | In stock at letsresin.com |
| Returns | Returns are accepted within 30 days for unopened, unused items with a return request and… |
Price check
At $17.99, the 15A Liquid Silicone Rubber is mid-range for Let's Resin, whose 228 listed products run $5.99 to $900.
Some options are on sale, up to 47% below their listed price; the discount depends on the option you choose. Sale prices can end without notice, so check the live price before you order.
Similar items from other brands we track run A$3 to A$34.95.
Frequently asked questions
Do I need a vacuum chamber for Let's Resin silicone?
No. The listing says bubbles disappear on their own within about 2 hours.
Can I make food molds with it?
No. Let's Resin says it is not for food molds.
Is the 15A Liquid Silicone Rubber on sale?
Yes, some options are discounted, up to 47% off; it currently sells for $17.99–$159.99. The exact saving depends on the option you pick, so check it on letsresin.com.
What is Let's Resin's return policy?
Returns are accepted within 30 days for unopened, unused items with a return request and tracked shipping. Customers pay return shipping unless the item was misdescribed, damaged by the carrier or defective.
How long does Let's Resin take to ship?
Continental US orders over $30 ship free; smaller orders cost $5. Orders process in 1 to 3 business days and arrive in about 3 to 10 business days with tracking.
Does the 15A Liquid Silicone Rubber come with a warranty?
Let's Resin's published warranty terms: Eligible products are covered for 1 year from purchase against manufacturing defects. Consumables like molds, sanding discs and polishing pads are excluded, as is damage from misuse.
What options does the 15A Liquid Silicone Rubber come in?
Size: 2.75 Gallon, 20.46 Oz, 63.48 Oz, 1.1 Gallon.
Where can I buy the 15A Liquid Silicone Rubber?
The 15A Liquid Silicone Rubber is sold directly by Let's Resin on letsresin.com. The Shop now button on this page goes straight to the product there.
Is the 15A Liquid Silicone Rubber in stock?
Yes. Let's Resin lists it as in stock on letsresin.com as of our latest check. Stock and prices refresh throughout the day.
Is Let's Resin a legit store?
Let's Resin is a solid one-stop shop for US resin crafters who want resin, molds, colorants and tools from one place at fair prices, and the $30 free-shipping line is easy to reach. Skip it if you might want to return opened materials, since returns must be unopened and unused and you pay return shipping. Check the cure time and resin type (epoxy versus UV) on each listing before you plan a project. Our full Let's Resin review covers shipping, returns and what to check before ordering.
Is the 15A Liquid Silicone Rubber expensive?
At $17.99 it is mid-range for Let's Resin ($5.99 to $900 across 228 products), and similar items from other brands run $3 to $34.95.
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