--- product_id: 147817397 title: "SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use" brand: "activa" price: "฿10572" currency: THB in_stock: true category: "Activa" url: https://www.desertcart.co.th/products/147817397-sio-2-prni-black-stoneware-high-fire-pottery-clay-27 store_origin: TH region: Thailand --- # Deep graphite black finish 80 mesh fine grog for detail Cone 5-6 high fire temp SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use **Brand:** activa **Price:** ฿10572 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your pottery game with the black stoneware that commands attention! ## Quick Answers - **What is this?** SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use by activa - **How much does it cost?** ฿10572 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/147817397-sio-2-prni-black-stoneware-high-fire-pottery-clay-27) ## Best For - activa enthusiasts ## Why This Product - Trusted activa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fires to Stunning Black:** Unique deep graphite black color that stands out in oxidizing atmospheres - • **Food-Safe & Ready to Use:** ISO 6486 certified for tableware, ideal for professional and hobbyist potters alike - • **Durability Meets Precision:** 40% impalpable grog ensures excellent drying, firing stability & fine detail retention - • **Master the Wheel & Hand Build:** Silky soft, high plasticity clay perfect for smooth, detailed creations - • **Versatile Artistic Expression:** Metallic blue shades in reduction firing expand your creative palette ## Overview Imported from Spain, the SIO-2 PRNI Black Stoneware Clay is a 27.6 lb high-fire, food-safe pottery clay with 40% fine grog for exceptional detail and durability. It fires at Cone 5-6 to a unique deep graphite black, perfect for wheel-throwing, hand-building, and artistic modeling. This non-toxic, ready-to-use clay offers superior plasticity and shrinkage control, making it a top choice for professional and hobbyist ceramicists seeking dramatic, lasting results. ## Description Black stoneware clay with 40% impalpable grog 0-0.2 mm (up to 80 Mesh). Formulated for artistic ceramics, it is ideal for wheel-throwing and modelling smooth pieces with fine details. The high content of grog confers an excellent behaviour during drying and firing. Its beautiful and intense black firing colour in oxidising atmosphere is very exclusive of PRN range and becomes an ideal artistic mean of expression. In reducing atmosphere, metallic effects with shades of blue are obtained. Suitable for tableware (food-safe), according to ISO 6486. Available in extruded body (moist form). ## Features - Imported from Spain the world leader in natural clay, this Stoneware clay is specially designed for hobby and artistic ceramics, models and sculpture - PRNI has high plasticity and a soft, silky feel with impalpable grog (80 mesh); excellent for wheel throwing, exceptional ability to show detail - High grog content results in excellent performance in drying and firing; 2205-2269 F Cone 5-6, fires to an deep graphite black, available in moist form - Perfect for tableware; food safe, complies with and tested to ISO 6486: 1999; takes glazes very well for dramatic results - Water Content 21%, Plasticity 22, Drying Shrinkage 7. 0%, Firing Shrinkage 7. 1% ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R1867WF | | Age Range (Description) | Adult | | Best Sellers Rank | #691,151 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #2,492 in Pottery & Modeling Clays | | Brand | Activa | | Color | Black | | Customer Reviews | 5.0 5.0 out of 5 stars (3) | | Date First Available | April 24, 2019 | | Educational Objective | Creative Skill | | Item Weight | 27.1 pounds | | Item dimensions L x W x H | 12 x 6 x 3 inches | | Item model number | 8402 | | Manufacturer | Activa | | Material | Clay | | Model Name | ACTIVA Sio-2 PRNI Natural Stoneware Clay, High Fire, Black, 27.6 lbs | | Number of Items | 1 | | Product Dimensions | 12 x 6 x 3 inches | | Recommended Uses For Product | Pottery | | Special Feature | Non-Toxic | | UPC | 036061084024 | ## Product Details - **Age Range (Description):** Adult - **Brand:** Activa - **Color:** Black - **Educational Objective:** Creative Skill - **Item dimensions L x W x H:** 12 x 6 x 3 inches - **Material:** Clay - **Model Name:** ACTIVA Sio-2 PRNI Natural Stoneware Clay, High Fire, Black, 27.6 lbs - **Number of Items:** 1 - **Recommended Uses For Product:** Pottery - **Special Feature:** Non-Toxic ## Images ![SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use - Image 1](https://m.media-amazon.com/images/I/51qLBC6z-iL.jpg) ![SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use - Image 2](https://m.media-amazon.com/images/I/611L05JlEVL.jpg) ![SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use - Image 3](https://m.media-amazon.com/images/I/71pmTaZN5RL.jpg) ![SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use - Image 4](https://m.media-amazon.com/images/I/71rH2x-iB4L.jpg) ![SIO-2 PRNI Black Stoneware High Fire Pottery Clay, 27.6 lb (12.5 kg), Kiln-Fired Clay for Wheel-Throwing, Hand Building & Modelling - Create Pottery and Artwork, Ready-to-Use - Image 5](https://m.media-amazon.com/images/I/81S5Stdk2lL.jpg) ## Frequently Bought Together - ACTIVA Sio-2 PRNI Natural Stoneware, High Fire, Black, 27.6 lbs Clay - Penguin Pottery Ceramic Wax Resist for Pottery Glaze, Clay Glaze, Slip Clay - Use Pottery Wax Resist with Underglazes in Pottery Kiln - Alternative to Latex Resist for Pottery (1 Pint | 473 ml) - SIO-2 PRAI White Stoneware Ceramic Pottery Clay | 27.6 lb, Cone 6-10 | High Fire Kiln-Fired Clay for Wheel-Throwing, Hand Building, Modelling - Create Pottery and Sculpted Artwork, Ready-to-Use --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/147817397-sio-2-prni-black-stoneware-high-fire-pottery-clay-27](https://www.desertcart.co.th/products/147817397-sio-2-prni-black-stoneware-high-fire-pottery-clay-27) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*