--- product_id: 543584181 title: "SIO-2 Upsala Blue High Fire Ceramic Clay, 3.5 lb (Cone 5-6)" brand: "sandtastik" price: "COP 197691" currency: COP in_stock: true reviews_count: 10 category: "Sandtastik" url: https://www.desertcart.co/products/543584181-sio-2-upsala-blue-high-fire-ceramic-clay-3-5 store_origin: CO region: Colombia --- # Vibrant Upsala Blue porcelain clay Cone 5-6 high fire range (1200ºC-1240ºC) 0.0% water absorption for durability SIO-2 Upsala Blue High Fire Ceramic Clay, 3.5 lb (Cone 5-6) **Brand:** sandtastik **Price:** COP 197691 **Availability:** ✅ In Stock ## Summary > 🎯 Elevate your craft with Upsala Blue — where vibrant color meets rock-solid durability! ## Quick Answers - **What is this?** SIO-2 Upsala Blue High Fire Ceramic Clay, 3.5 lb (Cone 5-6) by sandtastik - **How much does it cost?** COP 197691 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/543584181-sio-2-upsala-blue-high-fire-ceramic-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 - • **Smooth as Silk:** Ultra-plastic and consistent texture perfect for wheel throwing, hand-building, and detailed modeling. - • **Color That Pops:** Striking cobalt blue base enhances and elevates your glazes for truly standout ceramic art. - • **Master the Heat:** Fires flawlessly at Cone 5-6, ensuring your creations withstand the test of time and temperature. - • **Safe & Certified:** Non-toxic, food-safe porcelain clay meeting ISO 6486 standards—ideal for tableware and everyday use. - • **Predictable Perfection:** Minimal shrinkage and zero porosity deliver reliable, professional-grade results every time. ## Overview SIO-2 Upsala Blue High Fire Ceramic Clay is a premium, non-toxic porcelain clay designed for professional and amateur potters alike. Firing at Cone 5-6 (1200ºC-1240ºC), it offers exceptional durability with zero water absorption and minimal shrinkage. Its smooth, plastic texture supports both wheel throwing and hand-building, while the vivid cobalt blue base beautifully complements ceramic glazes. Certified food-safe and manufactured in Spain since 1874, this clay ensures consistent, high-quality results for creative, functional, and artistic pottery projects. ## Description desertcart.com: SIO-2 Upsala Blue High Fire Ceramic Clay, 3.5 lb (Cone 5-6) | Porcelain Clay for Wheel Throwing & Hand Building : Arts, Crafts & Sewing Review: Colorful porcelain - Enjoyed working with this 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 RANGE: With a firing range of Cone 5-6 (1200ºC to 1240ºC), this porcelain clay provides a stable and secure formula for potters - 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 are non-toxic and have been rigorously tested through strict quality standards, making them a suitable choice for both professional and amateurs alike - COMPLIMENTS CERAMIC 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 - FOOD-SAFE TABLEWARE: Suitable for tableware applications and meets food-safe standards according to ISO 6486 specifications - LOW POROSITY: Features 0.0% water absorption at 1220ºC firing temperature, resulting in a dense and durable finished product - MINIMAL SHRINKAGE: Exhibits 6.0% drying shrinkage and 10.4% firing shrinkage at 1220ºC, providing predictable results for your ceramic projects ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBLDX9S8 | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #265,534 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #999 in Pottery & Modeling Clays | | Brand | Sandtastik | | Brand Name | Sandtastik | | Color | Upsala Blue | | Customer Reviews | 4.1 out of 5 stars 41 Reviews | | Educational Objective | Creative Skill | | Included Components | Clay | | 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 | Natural Porcelain Clay | | 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 | Pottery | | UPC | 706925700130 | | Unit Count | 64 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 Ceramic Clay, 3.5 lb (Cone 5-6) - Image 1](https://m.media-amazon.com/images/I/81Y1aAGn1SL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Colorful porcelain *by A***R on June 6, 2026* Enjoyed working with this ### ⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Porcelain like clay. *by D***R on July 12, 2025* This pretty blue porcelain is also possible to form into a box. ## 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.co/products/543584181-sio-2-upsala-blue-high-fire-ceramic-clay-3-5](https://www.desertcart.co/products/543584181-sio-2-upsala-blue-high-fire-ceramic-clay-3-5) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-10-01*