The official Twitter of Smooth-On: manufacturer of mold making and casting materials. Tag us with #smoothon Industrial use only, keep out of reach of children

Joined October 2008
5,011 Photos and videos
Smooth-On will be closed Friday, April 3rd in observance of Easter Weekend. We will be resuming normal business hours Monday, April 6th.
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20 Nov 2025
Smooth-On will be closed for Thanksgiving: Thursday, November 27th & Friday, November 28th. We will reopen on Monday, December 1st for normal business hours.
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Smooth-On retweeted
Our #HeadlessHorseman statue is always a great one to reminisce about as we countdown to #Halloween! Artist Richard Riley led the build on this spooky life-sized legend. See more on our site: bit.ly/2gWwN8E #TomSpinaDesigns #SleepyHollow @HotWireFF @SmoothOn
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8 Oct 2025
Only 10 days left to sign up for the Life Casting Class at the Compleat Sculptor in Manhattan! Lifecasting doesn't have to be overwhelming. Start off on the right foot! pulse.ly/h1yn6zg61g #smoothon #compleatsculptor #lifecast #lifecasting
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2 Oct 2025
Adam Dougherty @KreatureKid and his talented team go behind the traditional and digital techniques they used to bring Meatcanyon's character Melvin to life! You can watch the whole process on KreatureKid's YouTube channel! pulse.ly/aplpnhwomb
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26 Sep 2025
Showcase your brand with custom ice cube molds! We used Mold Star™ 40T silicone for easy to make, durable molds. Catch the full tutorial on our YouTube Channel! #smoothon #icecubes #custommolds #foodsafemolds #diy #moldmakingtips #icecubemolds
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10 Sep 2025
Big ideas need a solid start. David Guyton uses Chavant Autostyle clay and Smooth-On materials to sculpt and mold the foundation for what will become a full-size, all-aluminum Aurelius Supercar. #smoothon #chavant #carbuild #supercar #3dscanning youtube.pulse.ly/cebjsgni0l
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9 Sep 2025
Adam Dougherty and the @KreatureKid team create rigid molds using Smooth-On epoxies, which are known for their durability, accuracy, and consistency. pulse.ly/dxybdok4dl #smoothon #kreaturekid #moldmaking #specialeffects
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26 Aug 2025
Smooth-On, Inc. will be closed Monday, September 1st in observance of Labor Day. We will resume normal operations on Tuesday, September 2nd.
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27 Jun 2025
Smooth-On Inc. will be closed Friday, July 4th in observance of Independence Day. We will resume normal operations on Monday, July 7th.
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10 Jun 2025
A beautiful silicone paint job by @NICKNOWSMAKEUP! This alien display was designed and sculpted by Dina Cimarusti, cast using Mold Star™ 20t, and backed with FlexFoam-It!™ urethane foam! #smoothon #smoothonmaterials #silicone #ramaterials #alienday #hrgiger #alienart #art
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19 May 2025
Smooth-On will be closed Monday, May 26th, in observance of Memorial Day. We will reopen for regular business hours on Tuesday, May 27th.
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30 Apr 2025
Smooth-On is happy to provide you with materials and the technical support needed for concrete mold making. smooth-on.com/support/ Concrete artisans from Luke Works, Inc. in Baltimore relied on our rubbers for their mold making for concrete class at the Penland Wood Studio!
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30 Apr 2025
Featured high-performance mold rubbers: ⭐ Rebound™ 25 Brushable Platinum Silicone Rubber ⭐ Mold Star™ 16 Easy-to-Use Platinum Silicone Rubber ⭐ Vytaflex™ 40 Durable Urethane Rubber #smoothon #vytaflex #concretemolding
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7 Apr 2025
Smooth-On will be closed Friday, April 18th in observance of Easter Weekend. We will be resuming normal business hours Monday, April 21st.
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11 Mar 2025
Check out the unique working hand sconces made for an upcoming project by @gluegunstudios! learn more about Glue Gun Studios at gluegunstudios.com #smoothon #smoothonproducts #moldmaking #casting #fabrication #setdesign #lightdesign
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11 Feb 2025
Smooth-On Inc. will be closed on Monday, February 17th, in observance of Presidents' Day. Normal operations will resume on Tuesday, February 18th.
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4 Feb 2025
The three-person team at Archetype creates limited-edition artisan keycaps inspired by mythology and astrology! 🐙 Squishy krakens made using Vytaflex™ 20 rubber. Other keys made using Smooth-Cast™ 326 resin. Stay up-to-date with their new releases -> archetypemade.com
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18 Dec 2024
Smooth-On will be closed from 12 PM on December 24th - December 25th for the Christmas holiday. Normal business operations will resume December 26th. We will also be closed on January 1st, New Year's Day.
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