---
product_id: 626880902
title: "SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7)"
brand: "sandtastik"
price: "€ 102.04"
currency: EUR
in_stock: true
category: "Sandtastik"
url: https://www.desertcart.fi/products/626880902-sio-2-luna-speckled-high-fire-ceramic-clay-4-lb
store_origin: FI
region: Finland
---

# 40% impalpable grog for stability & minimal shrinkage Distinctive black-speckled surface enhances glazes Cone 5-7 high fire range (1200ºC-1360ºC) SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7)

**Brand:** sandtastik
**Price:** € 102.04
**Availability:** ✅ In Stock

## Summary

> ⚡️ Elevate your craft with Luna Speckled — where tradition meets trendsetting texture!

## Quick Answers

- **What is this?** SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7) by sandtastik
- **How much does it cost?** € 102.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/626880902-sio-2-luna-speckled-high-fire-ceramic-clay-4-lb)

## Best For

- sandtastik enthusiasts

## Why This Product

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

## Key Features

- • **Crafted Legacy:** Made in Spain since 1874 with non-toxic, ACMI AP-certified quality for artists who demand excellence.
- • **Master the Heat:** Fires flawlessly at Cone 5-7, unlocking durable, professional-grade stoneware creations.
- • **Speckled Elegance:** Unique black speckles create a sophisticated canvas that elevates every glaze application.
- • **Smooth & Versatile:** Perfectly balanced plasticity for wheel throwing, hand-building, and detailed modeling.
- • **Shrinkage? Minimal.:** High grog content ensures only ~5.8% drying and ~5.3% firing shrinkage—precision you can trust.

## Overview

SIO-2 Luna Speckled High Fire Ceramic Clay is a premium 4 lb natural stoneware clay designed for Cone 5-7 firing (1200ºC-1360ºC). Featuring 40% impalpable grog, it offers exceptional stability, minimal shrinkage, and a distinctive black-speckled surface that enhances glaze effects. Non-toxic and ACMI AP-certified, this versatile clay is ideal for wheel throwing, hand-building, and modeling, trusted by professionals and hobbyists alike since 1874.

## Description

Shop Sandtastik at the desertcart Arts, Crafts & Sewing store. Free Shipping on eligible items. Save on everyday low prices.

## Features

- HIGH FIRE TEMPERATURE RANGE: With a firing range of Cone 5-7 (1200ºC to 1360ºC), this stoneware clay with 40% impalpable grog provides a stable and secure formula for potters
- HIGHLY VERSATILE: This black-speckled 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: All SIO-2 clays are non-toxic and have been rigorously tested through strict quality standards, making them suitable for both professional and amateurs alike
- COMPLIMENTS CERAMIC GLAZES: The black specks contained within Luna Stoneware clay compliments most typical ceramic glazes well. The stoneware patterning accentuates and enhances glazes applied over it
- MANUFACTURED SINCE 1874: Made in Spain by Ceramica Collet S.A., with ACMI non-toxic AP-Certification
- EXCELLENT DRYING AND FIRING BEHAVIOR: High grog content provides excellent performance during drying and firing processes, with minimal shrinkage of 5.8% during drying and 5.3% at 1260ºC firing temperature
- DISTINCTIVE SPECKLED APPEARANCE: Contains melting minerals that develop a seductive surface with dark spots of different sizes and shades that stand out in an ivory-white matrix for unique artistic results

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2J1F5R8 |
| Age Range Description | Adult |
| Best Sellers Rank | #225,113 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #865 in Pottery & Modeling Clays |
| Brand Name | Sandtastik |
| Color | Luna Speckled |
| Customer Reviews | 4.8 4.8 out of 5 stars (20) |
| Educational Objective | Creative Skill, Dexterity, Hand-Eye Coordination |
| Included Components | Clay |
| Item Dimensions | 8.5 x 2 x 8.5 inches |
| Item Type Name | Kiln-Fired Clay |
| Item Weight | 4 pounds |
| Manufacturer | SIO-2 |
| Manufacturer Part Number | LUNASAMPLE |
| Material Type | Natural Stoneware Clay |
| Model Name | Luna Speckled Stoneware |
| Model Number | LUNASAMPLE |
| Number of Items | 1 |
| Other Special Features of the Product | Non-Toxic |
| Recommended Uses For Product | Pottery |
| UPC | 706925700161 |
| Unit Count | 64 Ounce |
| Warranty Description | No warranty. |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Sandtastik
- **Color:** Luna Speckled
- **Educational Objective:** Creative Skill, Dexterity, Hand-Eye Coordination
- **Included Components:** Clay
- **Item Weight:** 4 pounds
- **Material:** Natural Stoneware Clay
- **Number of Items:** 1
- **Recommended Uses For Product:** Pottery
- **Special Feature:** Non-Toxic

## Images

![SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7) - Image 1](https://m.media-amazon.com/images/I/81BRohBfBvL.jpg)
![SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7) - Image 2](https://m.media-amazon.com/images/I/41GF61mds1L.jpg)
![SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7) - Image 3](https://m.media-amazon.com/images/I/31vexxB3ukL.jpg)
![SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7) - Image 4](https://m.media-amazon.com/images/I/51jxLNoifkL.jpg)
![SIO-2 Luna Speckled High Fire Ceramic Clay, 4 lb (Cone 5-7) - Image 5](https://m.media-amazon.com/images/I/41+43ej1HRL.jpg)

## Available Options

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

## Frequently Bought Together

- SIO-2 Luna Speckled Stoneware Ceramic Pottery Clay | 4 lb, Cone 5-7 | High Fire Kiln-Fired Clay for Wheel-Throwing, Hand Building, Modelling - Create Pottery and Sculpted Artwork, Ready-to-Use
- SIO-2 Lagoon Turquoise Blue Ceramic Pottery Clay | 3.5 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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**Shop now:** [https://www.desertcart.fi/products/626880902-sio-2-luna-speckled-high-fire-ceramic-clay-4-lb](https://www.desertcart.fi/products/626880902-sio-2-luna-speckled-high-fire-ceramic-clay-4-lb)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-09-14*