---
product_id: 101009505
title: "Mold Star 16 Fast 2 Lbs"
brand: "smooth-on"
price: "€ 101.98"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/101009505-mold-star-16-fast-2-lbs
store_origin: PT
region: Portugal
---

# 6 min pot life 450°F heat resistance 1:1 mix ratio, no scale Mold Star 16 Fast 2 Lbs

**Brand:** smooth-on
**Price:** € 101.98
**Availability:** ✅ In Stock

## Summary

> 🔥 Mold fast, cast strong, and never miss out on flawless results!

## Quick Answers

- **What is this?** Mold Star 16 Fast 2 Lbs by smooth-on
- **How much does it cost?** € 101.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/101009505-mold-star-16-fast-2-lbs)

## Best For

- smooth-on enthusiasts

## Why This Product

- Trusted smooth-on brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Mixing:** Forget the scale—just mix equal parts by volume for flawless results every time.
- • **Tear-Resistant Strength:** Soft yet tough, this platinum silicone rubber resists tears, ensuring molds that last through countless casts.
- • **Versatile Casting Power:** From wax to concrete, gypsum to resin, Mold Star 16 handles it all—expand your creative horizons.
- • **Heat-Resistant Durability:** Cast confidently with silicone that withstands up to 450°F, perfect for low-temp metal alloys and more.
- • **Fast & Furious Mold Making:** Get your projects moving with a quick 6-minute pot life and just 30 minutes to cure—speed meets precision.

## Overview

Smooth-On Mold Star 16 Fast is a platinum silicone mold mix designed for rapid curing and exceptional tear resistance. With a simple 1:1 volume mix ratio and a pot life of just 6 minutes, it cures in 30 minutes into a soft, durable rubber that withstands heat up to 450°F. Ideal for casting wax, gypsum, resins, concrete, and low-temperature metal alloys, it delivers professional-grade molds without the hassle of vacuum degassing or weighing.

## Description

Smooth-On Mold Star 16 Fast from Smooth-On is an easy to use platinum silicone mold mix that cures to a soft, strong, tear resistant rubber. Mold Star 16 molds will last a long time and good for casting wax, gypsum, resins, concrete and more. Cured Mold Star rubber is heat resistant up to 450 degrees F and is suitable for casting low temperature melt metal alloys. Mold Star 16 is mixed to a 1A:1B ratio with a pot life of 6 minutes & cure time of 30 minutes. Mold Star does not require vacuum degassing & isn't intended for brush on mold making. 1 lb each Parts A

## Features

- Easy to use platinum silicone mold mix
- Cures to a soft, stong, tear resistant rubber
- Good for casting wax, gypsum, resins, concrete and more
- Pot ife of 6 minutes and cure time of 30 minutes
- Mix ratio is 1A:1B by volume- no weighing scale necessary

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ELLRSY0 |
| Best Sellers Rank | 1,152,787 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 3,689 in Sculpting Moulding & Casting |
| Brand Name | Smooth-On |
| Colour | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (733) |
| Item Dimensions | 7.6 x 15 x 19.8 centimetres |
| Item Shape | Square |
| Manufacturer | SMOOTH-ON |
| Manufacturer Part Number | moldstar16 |
| Material Type | Silicone |
| Model Number | 22542 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| UPC | 751635225411 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Smooth-On
- **Colour:** Blue
- **Item dimensions L x W x H:** 7.6 x 15 x 19.8 centimetres
- **Material:** Silicone
- **Shape:** Square

## Images

![Mold Star 16 Fast 2 Lbs - Image 1](https://m.media-amazon.com/images/I/71vDg2k50NL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Can I use Epoxy Resin in this mold?**
A: Yes. It works perfect, and picks up the slightest detail from the original piece the mold is made from.

**Q: I ran out this, if i add another batch of mix will it stick together and make one solid mold? or will it seperate?**
A: It will stick together unless you use a release agent. I accidently forgot the release agent when making my 2 half mold and had to cut my model out and start over.

**Q: Can i make a silicone foot glove with this product?**
A: This material is not designed for lifecasting. It is best used in a pour on mold application of an inanimate model. Body Double silicone is rated for skin contact.

**Q: is this a flexible mold, meaning can I  make reusable molds with it?**
A: This will be used to make on form mold that can be used to cast several duplicates of the same pieces. Very flexible and durable. The details in your subject will determine how many times you can reuse it. I used a 2 piece mold and was able to cast 40 pieces from the same mold.

## Frequently Bought Together

- Smooth-On Mold Star™ 16 Fast Platinum Silicone Rubber, Silicone Mold Making Kit - Pint Unit
- Smooth-Cast™ 300: Bright White, Low Viscosity, Liquid Plastic Casting Resin - Pint Unit
- Smooth-On Universal Mold Release - 14 Fluid Ounce Aerosol Can

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**Shop now:** [https://www.desertcart.pt/products/101009505-mold-star-16-fast-2-lbs](https://www.desertcart.pt/products/101009505-mold-star-16-fast-2-lbs)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-29*