
Choosing the right mould type is one of the most important first steps when starting out with epoxy resin casting. The correct mould can make pouring, demoulding, and the overall creative process much smoother—especially for beginners.
Main Types of Resin Casting Moulds
The two most common options are silicone moulds and custom-made moulds. Silicone is the easiest and most forgiving for beginners, as it is both flexible and naturally non-stick, minimising the risk of breakage or difficulty removing your finished project. Ready-made silicone moulds come in various shapes and sizes, perfect for coasters, keepsakes, or innovative designs.
- Beginner-friendly ready shapes: hexagons, circles, hearts, and more
- Flexible enough for decorative and artistic pieces
- Reusable and easy to clean, meaning you can create multiple items with a single mould
Why Silicone Moulds Are Best for Beginners
Silicone moulds have a naturally smooth surface, helping resin pieces cure with a high-gloss finish. Their flexibility allows you to remove cured resin items without excessive force, ideal for delicate creations and avoiding unnecessary damage. For simple shapes, products like the Silicone Hexagons Mould are highly popular for their ease of use and durability, making them fantastic choices for new resin artists.
Preparation and Maintenance Tips
To keep projects on track, always ensure your silicone mould is clean, dry, and free from dust before you pour. Aggressive solvents should be avoided, as they can damage the non-stick properties of silicone. After demoulding, wash gently with mild soap and water to prolong the lifespan of your mould. This care will help maintain detail and prevent unwanted marks or stuck-on residue.
When Simplicity Matters
If you’re looking for a hassle-free introduction to resin art, pre-formed silicone moulds give you the most straightforward approach. Their consistency, reusability, and forgiving nature help ensure satisfying first results and support your development as you try bolder projects later on.
Related products
Related guides
Silicone moulds make resin casting widely accessible, cutting out much of the complexity. As you explore more advanced techniques or custom shapes, you can branch into specialised moulds—but to start, stick with simple silicone options to build confidence. For a deeper dive into all aspects of mould selection and preparation, see our main guide: Which types of moulds are best for pouring epoxy resin and how can I prepare them?
Google