

⏳ Mold faster, mold smarter—don’t let your creativity wait!
Smooth-On Mold Star™ 16 Fast Platinum Silicone Rubber is a professional-grade, fast-curing silicone mold making kit designed for artists and industrial users. It features a 16-minute cure time, low viscosity for detailed molds without vacuum degassing, and produces soft, tear-resistant rubber with minimal shrinkage. Its bright blue color mix ensures thorough blending, making it a top choice for reliable, high-quality mold creation.







| Best Sellers Rank | #18,346 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #186 in Sculpture Molding & Casting Products |
| Brand | Smooth-On |
| Color | Blue |
| Customer Reviews | 4.6 out of 5 stars 757 Reviews |
| Item dimensions L x W x H | 3 x 5.9 x 7.8 inches |
| Material | Rubber |
| Number of Pieces | 1 |
| Shape | Square |
O**S
Industry cold standard is what this product is. Nothing else compares.
Anything by smooth, Reynolds is an amazing product. Silicone mold, making material life, casting silicone or their platinum silicone for silicone mask making best products on the market hands-down
M**O
Love This Stuff Just Wish It Wasn't SOOO Expensive
This stuff works great and is very easy to use. I've actually purchased several sets of it. And had no problem making it work. I did have an issue with the package leaking, but I think that was Amazon's idiot driver who threw it over my back gate instead of walking to my front door. You do have to be quick since this is the fast setting, so be sure you have everything ready you want to pour on. It is messy to work with so put something down under it. Comes out a bright blue color.
M**E
awesone!
great product! This stuff sets up fast, so make sure you are prepared ahead of time so you aren't rushing. If you want more open time use the slow 15 or 30 options offered as those will give you more than enough time to work out the process. The demoed time is super fast so thats the biggest benefit I get out of it but the silicone is super strong and tear resistant for longer lasting molds.
J**L
Worked great
Used to make my own molds and 1 year later and molds are still 100%.... Getting some more soon and its easy to use
M**D
Works well for my art
Moldstar fast and moldstar slow are my standard silicones for casting leaves and flowers. Light aqua is the slow version and blue is the fast. The fast works well if I'm in a hurry or know the material will whither before I can complete the process. My concern however is what happened when I ordered this product through Amazon Prime, via River Colony Trading. The product I received is not moldstar fast, but Onyx fast, A plastic resin. Lesson learned, ordering this product through Amazon is a bit of a trial and error. I would have left this as feedback on the seller's page. But it appears the seller has all negative reviews erased from their profile. Included are pictures I've made with Moldstar slow as a first layer and moldstar fast for the rest. Light green is the slow and blue is the fast. Also included is what I received from Amazon, via River Colony Trading.
X**D
Exactly as described
I was a little hesitant since I reading the reviews..but this was just as expected and perfect! There was a little that had settled in the bottom but that is with all products even when I order from smooth-on..Just had to stir more..Was so pleased I ordered 3 more to make a total of 5. I love all smooth-on products and this seller did not disappoint.
J**O
Good product
This stuff is good dries fast I would say. This amount is good only for small castings for big casting ull need maybe Like 3 orders i was able to get. 2 molds Both mayb 7” inches long By 4” inches tall By 2 width Expensive but good so for small casting really good I would buy this again Mix Half and half of. Each container Mix it done pour. All set
M**T
fastest silicone I've ever used
I make wax molds and the process of working with wax can be daunting. this product allows me to produce new wax parts for casting in a single day. the material is soft and rubber like. to get the best results I inject the wax with a 3d printed mold box. the silicone is not as sturdy as the high heat silicones by smooth-on but if you need parts fast this is the best option.
Trustpilot
2 maanden geleden
5 dagen geleden