---
product_id: 49395819
title: "Flex Foam-It! 3 Pourable Flexible Foam Trial Unit by Smooth-On, Inc."
brand: "smooth-on"
price: "1699 kr"
currency: NOK
in_stock: true
reviews_count: 10
category: "Smooth On"
url: https://www.desertcart.no/products/49395819-flex-foam-it-3-pourable-flexible-foam-trial-unit-by
store_origin: NO
region: Norway
---

# 2-hour fast cure time 15x expansion power 1:2 mix ratio precision Flex Foam-It! 3 Pourable Flexible Foam Trial Unit by Smooth-On, Inc.

**Brand:** smooth-on
**Price:** 1699 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your craft game with foam that grows as fast as your ideas!

## Quick Answers

- **What is this?** Flex Foam-It! 3 Pourable Flexible Foam Trial Unit by Smooth-On, Inc. by smooth-on
- **How much does it cost?** 1699 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/49395819-flex-foam-it-3-pourable-flexible-foam-trial-unit-by)

## 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

- • **Customizable Colors:** Compatible with SO-Strong, UVO, and Ignite colorants for unique finishes
- • **Precision Mixing Ratio:** Simple 1:2 volume mix for consistent, reliable results
- • **Versatile & Lightweight:** Perfect for propmaking, custom padding, and special effects
- • **Fast-Track Your Projects:** Fully cures in just 2 hours—no more waiting around
- • **Expand Your Creativity 15x:** Transforms small pours into large, flexible foam masterpieces

## Overview

Smooth-On Flex Foam-It! 3 is a premium water-blown flexible foam that expands 15 times its original volume and cures to a soft, durable foam in just 2 hours. Designed for propmaking, special effects, and creative crafts, it mixes easily at a 1:2 ratio and can be colored with specialized dyes. Lightweight and fast-drying, it’s the go-to solution for professionals seeking quick, high-quality foam results.

## Description

FlexFoam-It III from Smooth-On is a premium quality water blown flexible foam that will expand 15x the original volume. Light weight and versatile, FlexFoam-IT III can be used for a variety of projects, special effects and arts & crafts, including theatrical props, custom padding, and more. Parts A and B are mixed at a ratio of 1A:2B by volume, and poured into a mold. Mixture will rise and cure quickly to a solid state. Pot life is 35 seconds and cure time is 2 hours. Stir or shake both Part A & B before use. Can be colored with SO-Strong, UVO, and Ignite colorants.

Review: Great - works really well - This is a great product. Slightly scary instructions but we found that there were minimal fumes etc. We've made a number of squishies using this. The only trouble is finding suitable moulds to make them from.
Review: 5 * - Amazing product, making squishies and fake baked goods :) shame the postage is so steep on an expensive yet small purchase

## Features

- Causes skin irritation.
- Harmful if inhaled.
- May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- May cause an allergic skin reaction.
- May cause damage to organs through prolonged or repeated exposure.
- May cause respiratory irritation.
- Suspected of causing cancer.
- Cures to a soft white foam in 2 hours
- Suitable for propmaking and special effects
- 15 times expansion
- 1:2 by volume mix ratio
- WARNING: Keep Out of Reach of Children. Do not get into eyes or on skin. Do not take internally. Do not breathe fumes. Use only with adequate ventilation. Wear vinyl or nitrile gloves and eye protection when handling this product. Review the technical bulletin prior to use for safe handling instruction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00I6LYDE4 |
| Best Sellers Rank | 371,518 in DIY & Tools ( See Top 100 in DIY & Tools ) 338 in Expanding Foams |
| Brand | Smooth-On |
| Colour | Clear |
| Compatible Material | Foam |
| Container Type | Pint |
| Country Of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 705 Reviews |
| Full Cure Time | 2 Hours |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 473.18 Millilitres |
| Item Weight | 2.49 Pounds |
| Item form | Liquid |
| Manufacturer | SMOOTH-ON |
| Manufacturer Part Number | 44644 |
| Material | Foam resin |
| Model Number | SOFF3 |
| Number of Pieces | 2 |
| Other Special Features of the Product | Fast Drying |
| Special feature | Fast Drying |
| Specific Uses For Product | Craft |
| Specific uses for product | Craft |
| UPC | 751635446410 |
| Viscosity Level | Low |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Smooth-On
- **Item form:** Liquid
- **Material:** Foam resin
- **Special feature:** Fast Drying
- **Specific uses for product:** Craft

## Images

![Flex Foam-It! 3 Pourable Flexible Foam Trial Unit by Smooth-On, Inc. - Image 1](https://m.media-amazon.com/images/I/61opt1RTmIL.jpg)

## Questions & Answers

**Q: Would this be useful for encasing a pc to transport? I intend to shrink wrap the PC and foam it in a box.**
A: You would need to pour the foam around a shape that you wish to replicate. Once set, this will produce a very flexible, soft foam. If you would like to see some cured samples, please email us at the email address on our website.

**Q: Can you add colour to this foam?**
A: Yes, as long as it is a Polyurethane pigment .

**Q: Does the mold need to be filled all the way? I plan on doing Predator Dreadlocks.**
A: No, as this is an expanding foam, it will expand to fill the mould. The expansion rates are available to look at on the Smooth On Website so you should be able to work out how much product you need to put in. As with everything, we would suggest a small scale test to ensure that you are happy with the outcome and to get to know the product.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great - works really well
*by R***R on 15 January 2020*

This is a great product. Slightly scary instructions but we found that there were minimal fumes etc. We've made a number of squishies using this. The only trouble is finding suitable moulds to make them from.

### ⭐⭐⭐⭐⭐ 5 *
*by A***S on 30 May 2019*

Amazing product, making squishies and fake baked goods :) shame the postage is so steep on an expensive yet small purchase

### ⭐⭐⭐⭐⭐ Great fun
*by C***R on 10 November 2018*

Kids loved it still got loads left to make

## Frequently Bought Together

- Smooth-On FlexFoam-iT!™ III Flexible Urethane Foam, Casting Foam for Props, Gaskets, & More - Pint Unit
- Smooth-On Universal™ Mold Release Spray, 14 fl. oz. Aerosol Can
- Rebound 25 - Brushable Platinum Silicone Rubber - Gallon Unit

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-08*