Educational guides and how-tos for casting with Jesmonite and Reslin

  • Casting a Jesmonite coaster step by step

    How to Cast with Jesmonite®: Step-by-Step Guide

    Making your first cast is easier than you think, and Jesmonite® is one of the friendliest materials to start with. It is water-based, non-toxic and solvent-free, so you can work at the kitchen table without harsh fumes. In this guide you will learn exactly how to cast with Jesmonite® from start to finish: what to …

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  • Finished Jesmonite homeware piece

    What Is Jesmonite®? A Complete Beginner’s Guide 2026

    If you have seen those pastel trays, speckled coasters and stone-look vases all over Instagram and wondered what they are made from, the answer is usually Jesmonite®. In this complete beginner’s guide you will learn what Jesmonite® is, what it is made of, how it compares to plaster, concrete and epoxy, and exactly what you …

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  • Handmade Jesmonite Christmas ornaments and decorations

    Jesmonite® Christmas Decorations & Handmade Gift Ideas

    Handmade always feels more special at Christmas – and Jesmonite® makes it easy. From ornaments and little trees to candle holders and gifts, here are the seasonal projects to cast this year, the colours that feel festive, and how to finish them beautifully. 🍂 Looking for autumn or Halloween ideas? See our autumn & Halloween …

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  • A Jesmonite piece and a concrete piece side by side for comparison

    Jesmonite® vs Concrete: Which Is Better for Makers?

    If you make homeware, coasters, trays or planters, you have probably weighed up Jesmonite® vs concrete and wondered which one is actually better. The honest answer is that it depends on the piece. This guide compares the two fairly on weight, detail, cure time, durability and sustainability, so you can pick the right material for …

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  • A smooth, fully set Jesmonite cast next to its silicone mould

    Jesmonite® Not Setting? Causes, Fixes and Cure Times

    Why is my Jesmonite® not setting? You mixed, you poured, you waited… and hours later your cast is still soft, tacky or crumbly. Frustrating, but almost always fixable. In the vast majority of cases, Jesmonite® not setting comes down to one thing: the mix. Here we walk through how long a set really takes, the …

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  • A Jesmonite cast with GlassRoxx recycled-glass shimmer

    GlassRoxx: What It Is and How to Use It in Jesmonite® Casts

    What is GlassRoxx? If you want a little sparkle in your resin or Jesmonite® pieces without turning to plastic glitter, GlassRoxx is worth a look. It is a decorative additive made entirely from recycled glass, ground into a fine granulate and coloured with water-based pigments. In this guide you will learn exactly what GlassRoxx is, …

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  • A finished Jesmonite tray styled with decor

    How to Make a Jesmonite® Tray: Easy Beginners Guide

    How to make a Jesmonite® tray at home A Jesmonite® tray is one of the most satisfying first projects you can cast. It looks great on a coffee table, dressing table or bathroom shelf, and it is far more forgiving than it looks. In this guide you will learn how to make a Jesmonite® tray …

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  • A finished Jesmonite vase with flowers

    How to Make a Jesmonite® Vase for Fresh or Dried Flowers

    How to make a Jesmonite® vase your flowers will love A handmade vase is one of the most satisfying casting projects you can take on, and it looks beautiful whether you fill it with a single dried stem or a full bunch of fresh blooms. In this guide you will learn how to make a …

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  • A finished Jesmonite candle holder with a tealight

    Jesmonite® Candle Holders: How to Cast Them Safely at Home

    Making Jesmonite® candle holders at home Jesmonite® candle holders are one of the most popular first casting projects, and they make a lovely handmade gift. They come together fast, need only a little material, and let you play with colour and texture. In this guide you’ll learn whether Jesmonite® is safe around flames, how to …

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