---
product_id: 164282637
title: "Craft Foam Blocks - 36-Piece Polystyrene Foam Blocks, 5.1 x 5.1 x 5.1 cm"
brand: "genie crafts"
price: "¥7241"
currency: JPY
in_stock: true
reviews_count: 6
url: https://www.desertcart.jp/products/164282637-craft-foam-blocks-36-piece-polystyrene-foam-blocks-5-1
store_origin: JP
region: Japan
---

# Smooth surface for flawless painting 36 precision-cut 5.1cm cubes Effortless cutting & carving Craft Foam Blocks - 36-Piece Polystyrene Foam Blocks, 5.1 x 5.1 x 5.1 cm

**Brand:** genie crafts
**Price:** ¥7241
**Availability:** ✅ In Stock

## Summary

> 🎨 Transform blank blocks into bold statements!

## Quick Answers

- **What is this?** Craft Foam Blocks - 36-Piece Polystyrene Foam Blocks, 5.1 x 5.1 x 5.1 cm by genie crafts
- **How much does it cost?** ¥7241 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/164282637-craft-foam-blocks-36-piece-polystyrene-foam-blocks-5-1)

## Best For

- genie crafts enthusiasts

## Why This Product

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

## Key Features

- • **Cut, Carve, Create:** Firm yet lightweight polystyrene that’s easy to shape and sculpt
- • **Paint-Ready Surface:** Smooth texture ensures vibrant, even paint application every time
- • **Versatile for Every Maker:** Ideal for beginners and pros—from kids’ crafts to intricate 3D models
- • **Unleash Limitless Creativity:** Perfect base for decorating, gluing, and even cake dummy pieces
- • **Craft Your Vision with Precision:** 36 perfectly sized foam blocks ready for your next masterpiece

## Overview

This 36-piece set of 5.1 cm polystyrene foam blocks offers a lightweight, easy-to-cut, and smooth-surfaced crafting medium perfect for painting, sculpting, and decorating. Designed for both beginners and advanced creators, these versatile cubes serve as the ideal foundation for a wide range of artistic and model-making projects.

## Description

Craft Foam Blocks - 36-Piece Polystyrene Foam Blocks, 5.1 x 5.1 x 5.1 cm

## Features

- CRAFTING FOAM BLOCKS: Includes 36 pre-cut polystyrene foam cubes ideal for countless sculpture and craft projects.
- EASY TO CUT AND DECORATE: Molded from tiny beads, compressed into a firm structure makes these polystyrene blocks easy to cut, carve, and glue. The smooth surface also makes it excellent for painting.
- WIDE RANGE OF CREATIVE USES: The ideal lightweight base for a wide range of craft ideas. Paint it, decorate it with sequins, decoupage, and create various decorative objects. It can even be used as dummy pieces in elaborate cake creations.
- GREAT FOR BEGINNER AND ADVANCED CRAFTERS: This incredibly versatile medium is great for use in kids' projects and intricate 3D model-making alike.
- MEASUREMENTS: Each polystyrene block measures 5.1 x 5.1 x 5.1 cm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 7.4 x 31.7 x 32.3 cm; 77 g |
| Item model number | MERGY |
| Educational Objective(s) | Creative Skill" or "Motor Skill |
| Batteries Required? | No |
| Batteries included? | No |
| Material Type(s) | Styrofoam |
| Radio Control Suitability | Sculpting, Model-making, Crafting, Cake Decorations |
| Colour | white |
| ASIN | B07K7HLSMK |

## Product Details

- **Brand:** Genie Crafts
- **Colour:** white
- **Age range (description):** Kid
- **Material:** Styrofoam
- **Item weight:** 0.08 Kilograms
- **Number of items:** 36
- **Recommended uses for product:** Sculpting, Model-making, Crafting, Cake Decorations
- **Special feature:** Lightweight
- **Included components:** Glitter
- **Educational objective:** Creative Skill" or "Motor Skill

## Images

![Craft Foam Blocks - 36-Piece Polystyrene Foam Blocks, 5.1 x 5.1 x 5.1 cm - Image 1](https://m.media-amazon.com/images/I/51oibHJX2YL.jpg)

## Questions & Answers

**Q: Will spray paint work on these?**
A: We used regular paint on them for my sons school project, so I don’t see why not. You may need a few coats though.

## Customer Reviews

### ⭐ Not good
*by M***K on 9 May 2025*

Not as it look in pictures.

### ⭐⭐ Not foam
*by J***S on 25 October 2024*

They are Polystyrene nit foam made an infinity cube fidget with it but decided if it got squashed it would then be spoilt

### ⭐⭐⭐ Tiny size
*by H***. on 8 October 2020*

They're tiny!!

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/164282637-craft-foam-blocks-36-piece-polystyrene-foam-blocks-5-1](https://www.desertcart.jp/products/164282637-craft-foam-blocks-36-piece-polystyrene-foam-blocks-5-1)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-09*