• Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit by Smooth-On
  • Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit - Image 2
  • Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit - Image 3
  • Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit - Image 4
  • Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit - Image 5
  • Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit - Image 6
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Smooth-On

Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit

Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit

$445.50 USD
$445.50 USD
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Shipping calculated at checkout.

About This

  • PRODUCT PURPOSE: Smooth-On Mold Star rubbers are easy to use platinum silicones which are mixed 1A:1B by volume (no weighing scale necessary)
  • KEY SPECIFICATIONS: mix ratio 1:1 by volume, working time 50 mins, cure or demold 4 hrs, hardness 15, color Green
  • VERSATILE APPLICATIONS: Mold Star silicones feature relatively low viscosities and vacuum degassing is not required for most applications
  • WORKABLE PROCESS: Molds made with Mold Star will last a long time in your mold library and are good for casting wax, gypsum, resins, concrete and other materials
  • FINISHED PERFORMANCE: Mold Star silicones cure to soft, strong rubbers which are tear resistant and exhibit very low long term shrinkage

Overview

  • Brand : Smooth-On
  • Color : Green
  • Material : Metal, Rubber, Silicone
  • Material Type Free : Latex Free
  • Volume Capacity : 1 gallon
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Handable Curation You Can Trust

At Handable, we believe in the calm joy of making something with your hands.
Every product we curate is selected with care to bring warmth, creativity,
and a sense of slow, mindful enjoyment into your everyday life.

Whether you're discovering a new hobby or simply adding something beautiful
to your routine, Handable makes creativity feel simple, accessible, and comforting.

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Creativity

Spark soft, joyful creative moments.

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Ease & Simplicity

Beginner-friendly, simple to enjoy.

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Cozy Joy of Making

Slow, calming projects for everyday comfort.

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Quality Curation

Materials chosen with care for beautiful results.

Frequently Asked Questions

Yes! Clear step-by-step instructions are included.

All essential materials and tools are included (listed on the product page).

Most projects take 30–90 minutes.

We use non-toxic, beginner-safe materials suitable for home crafting.

What Customers Are Saying

  • “Such calming, cozy quality.”

    ★★★★

    The item felt thoughtfully curated and beautifully made.

    It brought a soft moment of peace into my day.
    — Emma R.

  • “Beginner-friendly and simple.”

    ★★★★★

    Even as a total beginner, I felt confident.

    Everything was clear, easy, and enjoyable.

    — Hannah K.

  • “Beautiful packaging. Fast delivery.”

    ★★★★

    Arrived quickly and the unboxing experience

    felt warm and personal.

    — Chloe M.

  • “Perfect for small creative breaks.”

    ★★★★★

    A lovely way to slow down after a busy day.

    I’ll definitely try more items from here.

    — Mia L.