--- product_id: 543584181 title: "SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building" brand: "sandtastik" price: "€ 89.10" currency: EUR in_stock: true category: "Sandtastik" url: https://www.desertcart.sk/products/543584181-sio-2-upsala-blue-high-fire-porcelain-clay-3-5 store_origin: SK region: Slovakia --- # Smooth, plastic, versatile clay Cone 6-7 high fire range Non-toxic, rigorously tested SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building **Brand:** sandtastik **Price:** € 89.10 **Availability:** ✅ In Stock ## Summary > 🎨 Elevate your craft with the timeless blue fire of Upsala porcelain! ## Quick Answers - **What is this?** SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building by sandtastik - **How much does it cost?** € 89.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/543584181-sio-2-upsala-blue-high-fire-porcelain-clay-3-5) ## 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 by Masters:** Made in Spain by Ceramica Collet S.A., blending tradition with innovation for pottery that speaks craftsmanship. - • **Fires Strong, Lasts Long:** High fire range (1200ºC-1240ºC) ensures durable, stable creations that stand the test of time. - • **Safe & Certified Quality:** Non-toxic and ACMI AP-certified, trusted by professionals and hobbyists since 1874 for safe, premium results. - • **Vibrant Upsala Blue Base:** Unique cobalt blue clay enhances and elevates any glaze, making your pieces truly stand out in any collection. - • **Versatility Meets Elegance:** Perfectly smooth and plastic for wheel throwing, hand building, and detailed modeling—your creative freedom unlocked. ## Overview SIO-2 Upsala Blue High Fire Porcelain Clay is a premium 3.5 lb natural modeling clay designed for both wheel throwing and hand building. Firing at Cone 6-7 (1200ºC-1240ºC), it offers exceptional durability and stability. Its smooth, plastic texture and unique cobalt blue color enhance glazes beautifully. Non-toxic and ACMI AP-certified, this clay is crafted in Spain by Ceramica Collet S.A., trusted since 1874 by professionals and amateurs alike. ## Description desertcart.com: SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building : Arts, Crafts & Sewing ## Features - HIGH FIRE: With a firing range of Cone 6-7 (1200ºC to 1240ºC), this porcelain clay is the perfect choice for potters seeking a stable and secure formula. - HIGHLY VERSATILE: This beautiful cobalt blue 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 have are non-toxic and have been rigorously tested through strict quality standards, making them the ideal choice for both professional and amateurs alike. - IDEAL FOR GLAZES: Upsala Blue Porcelain clay compliments most typical ceramic glazes well. The porcelain clay's blue base accentuates and enhances glazes applied over it. - MANUFACTURED SINCE 1874: Made in Spain by Ceramica Collet S.A., with ACMI non-toxic AP-Certification. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBLDX9S8 | | Age Range Description | Adult | | Best Sellers Rank | #281,314 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #1,116 in Pottery & Modeling Clays | | Brand Name | Sandtastik | | Color | Upsala Blue | | Customer Reviews | 4.1 4.1 out of 5 stars (41) | | Educational Objective | Dexterity, Sculpting Skill | | Item Dimensions | 8.5 x 8.5 x 2 inches | | Item Type Name | Kiln-Fired Clay | | Item Weight | 3.5 Pounds | | Manufacturer | Sandtastik Products Ltd | | Manufacturer Part Number | UPSALASAMPLE | | Material Type | Natural Porcelain Clay | | Model Name | UPSALASAMPLE | | Model Number | UPSALASAMPLE | | Number of Items | 1 | | Other Special Features of the Product | Non-Toxic | | Recommended Uses For Product | Arts | | UPC | 706925700130 | | Unit Count | 64.0 Ounce | | Warranty Description | No warranty. | ## Product Details - **Age Range (Description):** Adult - **Brand:** Sandtastik - **Color:** Upsala Blue - **Educational Objective:** Dexterity, Sculpting Skill - **Item Weight:** 3.5 Pounds - **Material:** Natural Porcelain Clay - **Model Name:** UPSALASAMPLE - **Number of Items:** 1 - **Recommended Uses For Product:** Arts - **Special Feature:** Non-Toxic ## Images ![SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building - Image 1](https://m.media-amazon.com/images/I/81Y1aAGn1SL.jpg) ![SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building - Image 2](https://m.media-amazon.com/images/I/817PP7y3iML.jpg) ![SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building - Image 3](https://m.media-amazon.com/images/I/71f1BlNmZzL.jpg) ![SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building - Image 4](https://m.media-amazon.com/images/I/61Gdc3MJtQL.jpg) ![SIO-2 Upsala Blue High Fire Porcelain Clay, 3.5 lb (Cone 5-6) Natural Modeling Pottery Clay for Wheel Throwing & Hand Building - Image 5](https://m.media-amazon.com/images/I/61Nq8ThALeL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - SIO-2 Upsala Blue Porcelain 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 - Penguin Pottery - Specialty Series - Floating Blue - Mid Fire Glaze, High Fire Glaze, Cone 5-6 for Mid Fire Clay, High Fire Clay - Ceramic Glaze Pottery (1 Pint | 16 oz | 473 ml) --- ## 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.sk/products/543584181-sio-2-upsala-blue-high-fire-porcelain-clay-3-5](https://www.desertcart.sk/products/543584181-sio-2-upsala-blue-high-fire-porcelain-clay-3-5) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-07-29*