---
product_id: 529795265
title: "SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6)"
brand: "sio-2"
price: "€ 362.37"
currency: EUR
in_stock: true
category: "Sio 2"
url: https://www.desertcart.nl/products/529795265-sio-2-prni-black-high-fire-ceramic-clay-27-6
store_origin: NL
region: Netherlands
---

# Smooth, plastic, versatile clay Cone 5-10 high fire range Non-toxic & rigorously tested SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6)

**Brand:** sio-2
**Price:** € 362.37
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your craft with Berlin Grey — where tradition meets trend!

## Quick Answers

- **What is this?** SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6) by sio-2
- **How much does it cost?** € 362.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/529795265-sio-2-prni-black-high-fire-ceramic-clay-27-6)

## Best For

- sio-2 enthusiasts

## Why This Product

- Trusted sio-2 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Certified:** Non-toxic, ACMI AP-certified clay crafted under strict quality standards for peace of mind in every creation.
- • **Fires Strong, Lasts Long:** Cone 5-10 range (1200ºC-1300ºC) ensures durable, high-quality stoneware perfect for professional-grade pottery.
- • **Glaze-Ready Neutral Base:** The natural gray color beautifully complements and intensifies your favorite ceramic glazes for standout finishes.
- • **Versatility Meets Precision:** Ideal for wheel throwing, hand-building, and modeling with a smooth, consistent Berlin Grey tone that enhances every glaze.
- • **Heritage Craftsmanship Since 1874:** Produced by Ceramica Collet S.A. in Spain, blending tradition with modern quality for timeless artistry.

## Overview

SIO-2 Berlin Grey High Fire Stoneware Clay is a premium 27.6 lb natural clay designed for both wheel throwing and hand-building. With a firing range of Cone 5-10 (1200ºC to 1300ºC) and 40% impalpable grog, it offers exceptional stability and durability. Its neutral gray tone enhances glaze vibrancy, while its non-toxic, ACMI AP-certified formula ensures safe use. Manufactured in Spain since 1874, this clay is trusted by professionals and amateurs alike for versatile, high-quality pottery.

## Description

desertcart.com: SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6) | Stoneware Clay for Wheel-Throwing, Sculpting & Hand Building : Arts, Crafts & Sewing

## Features

- HIGH FIRE TEMPERATURE RANGE: With a firing range of Cone 5-6 (1200ºC to 1240ºC), this stoneware clay with 40% impalpable grog is a stable and secure formula for potters
- HIGHLY VERSATILE APPLICATION: This stunning black ceramic clay is valued for its smoothness, plasticity, stability and consistency. Can be thrown on a wheel or used for hand-building & modelling
- PREMIUM QUALITY STANDARDS: All SIO-2 clays are non-toxic and have been rigorously tested through strict quality standards, making them a choice for both professional and amateurs alike
- GLAZE COMPATIBILITY RECOMMENDATIONS: It is recommended to use zinc-free (Zn-free) ceramic glazes to avoid unexpected reactions. We recommend consulting your glaze supplier to ensure proper suitability with this ceramic clay body
- MANUFACTURED SINCE 1874: Made in Spain by Ceramica Collet S.A., with ACMI non-toxic AP-Certification
- EXCELLENT DRYING AND FIRING BEHAVIOR: The high content of grog provides excellent performance during drying and firing processes, with a drying shrinkage of 8.2% and firing shrinkage of 5.4% at 1240ºC
- FOOD-SAFE CERTIFICATION: Suitable for tableware and food-safe applications according to ISO 6486 standards, making it appropriate for functional pottery and dinnerware projects

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C2TXWVZ3 |
| Age Range Description | Adult |
| Best Sellers Rank | #207,772 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #798 in Pottery & Modeling Clays |
| Brand Name | SIO-2 |
| Color | PRNI Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (44) |
| Educational Objective | Creative Skill |
| Included Components | Clay |
| Item Dimensions | 12 x 6 x 3 inches |
| Item Type Name | Kiln-Fired Clay |
| Item Weight | 27.6 pounds |
| Manufacturer | SIO-2 |
| Manufacturer Part Number | SIO2-8402 |
| Material Type | Natural Stoneware Clay |
| Model Name | PRNI Black Stoneware |
| Model Number | 8422830136018 |
| Number of Items | 1 |
| Other Special Features of the Product | Non-Toxic |
| Recommended Uses For Product | Pottery |
| Unit Count | 441.6 Ounce |
| Warranty Description | No warranty. |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** SIO-2
- **Color:** PRNI Black
- **Educational Objective:** Creative Skill
- **Included Components:** Clay
- **Item Weight:** 27.6 pounds
- **Material:** Natural Stoneware Clay
- **Number of Items:** 1
- **Recommended Uses For Product:** Pottery
- **Special Feature:** Non-Toxic

## Images

![SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6) - Image 1](https://m.media-amazon.com/images/I/91mXltU8e0L.jpg)
![SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6) - Image 2](https://m.media-amazon.com/images/I/41IbZj1s5vL.jpg)
![SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6) - Image 3](https://m.media-amazon.com/images/I/41Rkd1DccdL.jpg)
![SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6) - Image 4](https://m.media-amazon.com/images/I/41v3cdAE6EL.jpg)
![SIO-2 PRNI Black High Fire Ceramic Clay, 27.6 lb (Cone 5-6) - Image 5](https://m.media-amazon.com/images/I/41lzDLAA-sL.jpg)

## Available Options

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

## Frequently Bought Together

- SIO-2 PRNI Black Stoneware Ceramic Pottery Clay | 27.6 lb, Cone 5-6 | High Fire Kiln-Fired Clay for Wheel-Throwing, Hand Building, Modelling - Create Pottery and Sculpted Artwork, Ready-to-Use
- SIO-2 Upsala Blue Porcelain Ceramic Pottery Clay | 11 lb, Cone 6-7 | High Fire Kiln-Fired Clay for Wheel-Throwing, Hand Building, Modelling - Create Ceramics and Sculpted Artwork, Ready-to-Use

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-10-30*