--- 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: "€ 71.58" currency: EUR in_stock: true reviews_count: 10 category: "Sandtastik" url: https://www.desertcart.gr/products/543584181-sio-2-upsala-blue-high-fire-porcelain-clay-3-5 store_origin: GR region: Greece --- # Vibrant Upsala Blue color Cone 6-7 high fire range Smooth, plastic, versatile clay 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:** € 71.58 **Availability:** ✅ In Stock ## Summary > 🎨 Fire up your creativity with the bold blue porcelain that professionals trust! ## 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?** € 71.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/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 - • **Safe & Certified:** Non-toxic, AP-certified clay made with rigorous quality standards for professional and hobbyist peace of mind. - • **Striking Blue Base:** Unique cobalt Upsala Blue porcelain clay that elevates your glaze work with a rich, eye-catching foundation. - • **Heritage Craftsmanship:** Crafted in Spain since 1874 by Ceramica Collet S.A., blending tradition with modern ceramic innovation. - • **Fires Strong, Lasts Long:** High fire range (1200ºC-1240ºC) ensures durable, stable ceramics that stand the test of time. - • **Wheel or Hand, Your Choice:** Perfectly plastic and smooth for both wheel throwing and hand-building, adapting to your creative flow. ## Overview SIO-2 Upsala Blue High Fire Porcelain Clay is a premium 3.5 lb natural modeling clay designed for cone 6-7 firing (1200ºC-1240ºC). Its smooth, plastic texture makes it ideal for both wheel throwing and hand-building. The unique cobalt blue base enhances glaze vibrancy, while its non-toxic, AP-certified formula ensures safety and quality. Manufactured in Spain by Ceramica Collet S.A. since 1874, this clay combines heritage craftsmanship with modern versatility for professional and amateur potters 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 Review: Porcelain like clay. - This pretty blue porcelain is also possible to form into a box. Review: It ok - Mary Blue, and fires like a light blue it’s a lil chalky I mixed it with regular porcelain and it did great so I got a good combination out of using both of them but by itself it’s a little weird to throw with. I made a couple ocarinas with it and it turned out pretty cool. ## 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 | #241,985 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #981 in Pottery & Modeling Clays | | Brand Name | Sandtastik | | Color | Upsala Blue | | Customer Reviews | 4.1 4.1 out of 5 stars (39) | | 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Porcelain like clay. *by D***R on July 12, 2025* This pretty blue porcelain is also possible to form into a box. ### ⭐⭐⭐⭐ It ok *by J***T on December 1, 2025* Mary Blue, and fires like a light blue it’s a lil chalky I mixed it with regular porcelain and it did great so I got a good combination out of using both of them but by itself it’s a little weird to throw with. I made a couple ocarinas with it and it turned out pretty cool. ### ⭐⭐⭐⭐⭐ Works great *by M***E on December 27, 2025* Present for my sister. She really likes the way it works ## 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.gr/products/543584181-sio-2-upsala-blue-high-fire-porcelain-clay-3-5](https://www.desertcart.gr/products/543584181-sio-2-upsala-blue-high-fire-porcelain-clay-3-5) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-25*