---
product_id: 243092128
title: "Speedball 004021 Earthenware Glaze, 16 oz, Brown"
brand: "speedball"
price: "NZ$107"
currency: NZD
in_stock: true
reviews_count: 5
category: "Speedball"
url: https://www.desertcart.nz/products/243092128-speedball-004021-earthenware-glaze-16-oz-brown
store_origin: NZ
region: New Zealand
---

# Brilliant, consistent colors Fires true Cone 05-06 Dinnerware safe & lead-free Speedball 004021 Earthenware Glaze, 16 oz, Brown

**Brand:** speedball
**Price:** NZ$107
**Availability:** ✅ In Stock

## Summary

> 🎨 Elevate your pottery game with Speedball’s brilliant, safe, and true-to-fire glaze!

## Quick Answers

- **What is this?** Speedball 004021 Earthenware Glaze, 16 oz, Brown by speedball
- **How much does it cost?** NZ$107 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/243092128-speedball-004021-earthenware-glaze-16-oz-brown)

## Best For

- speedball enthusiasts

## Why This Product

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

## Key Features

- • **Safe for Everyday Use:** Lead-free and dinnerware safe, so your creations are both beautiful and safe.
- • **Effortless Application:** Apply 2-3 liberal coats for a smooth, professional finish that stands out.
- • **True-to-Fire Brilliance:** Achieve vibrant, consistent colors that pop every time you fire.
- • **Trusted Artistic Choice:** Join thousands of artists who rely on Speedball for reliable, high-quality glazes.
- • **Cone 04-06 Compatibility:** Perfectly formulated for bisqued pottery clays firing between Cone 04 and Cone 06.

## Overview

Speedball 004021 Earthenware Glaze in Brown delivers vibrant, consistent colors designed for pottery clays bisqued to Cone 04 and fired to Cone 05-06. This lead-free glaze is dinnerware safe when applied as directed, ensuring both beauty and safety. Ideal for artists seeking reliable, brilliant finishes with easy application.

## Description

Speedball Earthenware Glazes offer artists spectacular results with brilliant colors that fire true consistently. These glazes are designed for use on pottery clays bisqued to Cone 04 and fire to Cone 05-06. All colors are dinnerware safe when used and fired as directed. All colors are lead-free. For best results, apply 2-3 liberal coats.

Review: Dark blue isn't quite black - Arrived with a very cracked lid, have been storing wrapped tightly in grocery bags, but what's really been bothering me has been that the glaze comes out somewhat blue. I don't know how the cracked lid could have affected the glaze itself, drying out and whatnot... Maybe I just didn't stir it enough, all I know is it's kind of splotchy, kind of iridescent and matches my natural-indigo sketchbook. Mug on photo has 3 layers of the black on the inside, on top of a red bodied Amaco clay.
Review: color off - advertise color looks green, is more gray when fired

## Features

- Designed for use on pottery clays that have been bisque to Cone 04 and fire to Cone 05-26
- Offer brilliant colors and consistent results
- Dinnerware safe when used and fired as directed
- All colors are lead-free

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003IGK6XY |
| Best Sellers Rank | 3,955,203 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 435 in Glazes |
| Brand | Speedball |
| Colour | Brown |
| Customer Reviews | 3.8 3.8 out of 5 stars (26) |
| Date First Available | 13 Nov. 2012 |
| Item Weight | 499 g |
| Model Number | 004021 |
| Product Dimensions | 9.22 x 9.22 x 8.89 cm; 498.95 g |

## Images

![Speedball 004021 Earthenware Glaze, 16 oz, Brown - Image 1](https://m.media-amazon.com/images/I/618OKA6wGrL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐ Dark blue isn't quite black
*by L***L on 16 April 2018*

Arrived with a very cracked lid, have been storing wrapped tightly in grocery bags, but what's really been bothering me has been that the glaze comes out somewhat blue. I don't know how the cracked lid could have affected the glaze itself, drying out and whatnot... Maybe I just didn't stir it enough, all I know is it's kind of splotchy, kind of iridescent and matches my natural-indigo sketchbook. Mug on photo has 3 layers of the black on the inside, on top of a red bodied Amaco clay.

### ⭐⭐ color off
*by C***D on 20 February 2025*

advertise color looks green, is more gray when fired

### ⭐⭐⭐⭐⭐ Glossy black !!!!!
*by K***H on 19 September 2019*

Very black. Very glossy very thick. Still would say it needs several coats for uniform coverage. Does not run

## Frequently Bought Together

- Speedball Earthenware Glaze, Brown, 16 Ounce
- Penguin Pottery Glazes - Mid Fire - Specialty Series - Mountain Fog - Cone 6-16oz 473 ml

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---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-09-20*