---
product_id: 643739021
title: "Copper 0.5\" Metal Density Cube - 99.9% Pure Element for Chemistry - Periodic Table Design Educational Scientific Elemental Specimen"
brand: "heavenly metals"
price: "$33.98"
currency: USD
in_stock: true
reviews_count: 13
category: "Heavenly Metals"
url: https://www.desertcart.ec/products/643739021-copper-0-5-metal-density-cube-99-9-pure-element
store_origin: EC
region: Ecuador
---

# ±0.1 mm precision ultra-light 3.7g weight 99.9% pure carbon Copper 0.5" Metal Density Cube - 99.9% Pure Element for Chemistry - Periodic Table Design Educational Scientific Elemental Specimen

**Brand:** heavenly metals
**Price:** $33.98
**Availability:** ✅ In Stock

## Summary

> ⚛️ Own a piece of the universe’s building blocks — pure carbon, pure cool.

## Quick Answers

- **What is this?** Copper 0.5" Metal Density Cube - 99.9% Pure Element for Chemistry - Periodic Table Design Educational Scientific Elemental Specimen by heavenly metals
- **How much does it cost?** $33.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/643739021-copper-0-5-metal-density-cube-99-9-pure-element)

## Best For

- heavenly metals enthusiasts

## Why This Product

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

## Key Features

- • **Featherlight Yet Fascinating:** Weighing only 0.13 ounces, it’s the perfect blend of science and sleek minimalism.
- • **Elemental Purity in Your Hands:** Experience the rare 99.9% pure carbon cube, a true collector’s gem.
- • **Precision Crafted to Perfection:** Engineered with a tight ±0.1 mm tolerance for flawless dimensional accuracy.
- • **Sleek Black Finish with Scientific Flair:** Showcases carbon’s iconic graphite look, engraved with atomic details for instant convo starters.
- • **The Ultimate Gift for Science Aficionados:** A unique, educational collectible that sparks curiosity and elevates any desk or shelf.

## Overview

The Carbon 0.5" Metal Density Cube is a precision-engineered, 99.9% pure carbon specimen weighing just 3.7 grams. With a sleek black graphite finish and engraved atomic data, it serves as both an educational tool and a stylish collectible for science enthusiasts, educators, and professionals seeking a unique desk accessory.

## Description

Introducing the Heavenly Metals 0.5" Carbon Cube, a marvel of elemental simplicity and sophistication. Crafted from 99.9% pure carbon, this cube is a lightweight champion in the world of elemental collectibles. With precise engineering to a tolerance of +/- 1 mm, it comes engraved with essential details such as atomic number, chemical symbol, atomic weight, purity, density, and melting point. Beyond its educational value, the Carbon Cube is a striking decorative item and a conversational piece, ideal for display in both academic and casual settings. Its unique black finish and minimal weight make it a fascinating subject for study and discussion among science enthusiasts, educators, and students alike. Perfect as a gift for anyone intrigued by the building blocks of life and the materials that underpin modern technology, the Carbon Cube from Heavenly Metals is a testament to the elegance and mystery of one of nature's most versatile elements.

Review: Puts the fun in functional - This item is exactly what it says it is, its gun and educational. Its comical weight has come in hamd a few times while I play my pc games. I would definitely recommend getting this, even as just a souvenir.
Review: Heavy! - Incredibly dense. We all know that. It's about the side of a golf ball, but imagine it weighing 2.2lbs. It's hard to convey how it feels, but it is cool. Careful, though, the corners and edges are sharp.

## Features

- Pure Carbon Cube: Comprised of 99.9% pure carbon, showcasing the elemental purity in a tangible form.
- Incredible Accuracy: Crafted with a dimensional tolerance of +/- 0.1 mm for the utmost precision.
- Remarkably Lightweight: Weighs just 0.13 ounces (3.7 grams), emphasizing carbon’s exceptionally low density.
- Sleek Black Finish: Features a deep black color typical of graphite, reflecting carbon's unique properties and widespread use in various high-tech applications.
- Versatile Gifting: A unique gift choice for science enthusiasts, educators, and collectors, this cube is contains info about the element's atomic number, atomic symbol, melting point, atomic weight, density and purity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DWQYGD7Z |
| Best Sellers Rank | #51,105 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #68 in Science Classroom Specimens |
| Date First Available | February 11, 2025 |
| Item Thickness | 0.5 Inches |
| Item Weight | 0.13 ounces |
| Manufacturer | Heavenly Metals |
| Number of Items | 1 |
| Product Dimensions | 0.5 x 0.5 x 0.5 inches |
| Specification Met | Yes |

## Product Details

- **Brand:** Heavenly Metals
- **Color:** Black
- **Item dimensions L x W x H:** 0.5 x 0.5 x 0.5 inches
- **Material:** Carbon
- **Shape:** Cube

## Images

![Copper 0.5" Metal Density Cube - 99.9% Pure Element for Chemistry - Periodic Table Design Educational Scientific Elemental Specimen - Image 1](https://m.media-amazon.com/images/I/51jUskKb94L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Puts the fun in functional
*by Z***N on January 26, 2026*

This item is exactly what it says it is, its gun and educational. Its comical weight has come in hamd a few times while I play my pc games. I would definitely recommend getting this, even as just a souvenir.

### ⭐⭐⭐⭐⭐ Heavy!
*by A***D on November 4, 2025*

Incredibly dense. We all know that. It's about the side of a golf ball, but imagine it weighing 2.2lbs. It's hard to convey how it feels, but it is cool. Careful, though, the corners and edges are sharp.

### ⭐⭐⭐⭐⭐ Great For Nerds
*by C***A on January 8, 2026*

I bought several of these for a nerd in my family. They loved them and it added to their collection nicely.

## Frequently Bought Together

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-07*