Round epoxy table molds let makers create stunning river tables, coffee tables, trays, and decorative pieces with a glassy, mirror-like finish. This guide highlights five top round epoxy molds designed for durability, easy demolding, and ample working depth. Each option supports large pours, multiple layers, and creative embellishments, making them suitable for beginners and seasoned crafters alike.
| Product | Brand | Size / Depth | Key Benefit |
|---|---|---|---|
| 24″ Large Resin Table Molds | Sienson | 24″ diameter, 2.36″ depth | Extra large round mold with clear measurement marks and easy demolding |
| Resin Mold Large No Seal Round Deep | Kalinta | 24″ diameter, deep round, no-seal with integrated clamps | Integrated clamping system for smooth finishes and easy demolding |
| Extra Large Epoxy Resin Table Molds | SIMEIQI | 36″ diameter, 2.6″ depth | Deep-pour, detachable design for simple demolding |
| Large Round Resin Table Mold | SIMEIQI | 24″ diameter, 2.6″ depth | Heavy-duty, demountable mold with tool kit |
| Resin Mold Large Round Deep | Kalinta | 30″ diameter, deep round | Easy demold, reusable, includes hardware and wedges |
These molds vary in diameter and depth to accommodate different project sizes, from compact side tables to expansive river-style coffee tables. The following sections dive into each option, listing specifications, advantages, and what to consider when choosing the right mold for your project.
Sienson 24″ Large Resin Table Molds

The Sienson mold is a 24-inch round table form with a 2.36-inch depth and a 0.16-inch thickness. It’s designed to endure low temperatures from 40 to 446 degrees Fahrenheit, combining tear resistance with flexibility. The mold is reusable, easy to clean, and features clear outer-rim measurements to help cure resin precisely. Edges are smooth with a texture-friendly finish to minimize sanding. This mold supports large-scale river tables and can be demolded cleanly after curing, enabling a polished final piece.
Key considerations: Size suitability for your space, the need for edge smoothing, and ensuring adequate curing depth for your chosen epoxy formulation. This mold is a versatile option for first-time river-table makers aiming for a dramatic, glossy tabletop.
Kalinta Resin Mold Large No Seal Round Deep

Kalinta’s 24-inch No-Seal Round Deep model emphasizes a no-seal approach with an integrated clamping system. The design reduces leaks and makes demolding easier, especially for beginners. The package includes a rubber hammer for demolding, wooden wedges, and clamps to hold the assembly steady during curing. High-density materials resist deformation, and the detachable construction eases removal after resin cure. This option is well-suited for artsy projects like resin clocks, serving trays, or end tables with a clean, professional finish.
Purchasing considerations: The no-seal concept relies on proper clamping and release planning. Ensure compatible epoxy formulations and release spray to maximize reusability without edge damage.
SIMEIQI Extra Large Epoxy Resin Table Molds

This 36-inch deep round mold by SIMEIQI is built for impressive river tables and large crafts. The set includes 20 clamping blocks, a rubber hammer, and a hardware toolkit to facilitate secure assembly. With a depth of 2.6 inches, it supports substantial resin pours, enabling multi-layer designs or thicker accent pours. The detachable demolding mechanism helps prevent edge tearing and simplifies removal after cure, delivering a smooth edge and mirror-like surface on the final piece.
Considerations include the added scale and weight of a 36-inch mold, the number of clamps needed, and ensuring your workspace accommodates such a large pour. This option is ideal for ambitious projects that aim to make a striking centerpiece or functional furniture piece.
SIMEIQI Large Round Resin Table Mold

This 24-inch deep round mold from SIMEIQI emphasizes a robust, demountable design ideal for repeated use. The mold kit includes 10 clamping blocks, a rubber hammer, and a hardware toolkit, supporting straightforward assembly and secure curing. With a 2.6-inch depth, it accommodates a broad range of resin thicknesses, enabling artisans to craft varying profiles and integrated accents like inlays or embedded components. The detachable design helps minimize warping and tears during demolding, preserving edge integrity for a polished final piece.
Buying considerations include ensuring the mold’s depth aligns with your desired resin layer height, planning for clamps and tools, and selecting a compatible resin system for best surface clarity and minimal heat buildup during curing.
Large Round Deep Table Molds 12 Inch Resin Tray Mold

Although slightly smaller, this LQCHAOMAI mold expands options for round projects with a 12-inch depth profile, enabling trays, clocks, or shallow rounds that still deliver a glassy, mirror-like finish. The mold promises strong, reuse-ready materials with a focus on durability and ease of demolding, reducing edge wear through multiple uses. Its 2.75-inch depth makes it suitable for layered resin art, small tables, or decorative pieces that emphasize a crisp, reflective surface.
Key considerations: If your goal is a larger centerpiece, this option complements bigger molds for a mixed-set approach. It’s valuable for practicing technique or building a cohesive set of resin pieces with a consistent look.
Buying Guide: Round Epoxy Table Molds
When choosing a round epoxy table mold, consider these factors to optimize results and value:
- Size and depth: Larger diameters create statement pieces; deeper molds support thicker pours for river effects and layered art. Match mold dimensions to your space and resin system recommendations.
- Material and durability: Silicone molds offer flexibility and easy demolding but may wear with heavy use. High-density, detachable designs tend to endure longer and reduce edge tearing.
- Demolding and edge finish: Look for integrated clamps, rubber hammers, or demolding aids. Clear outer rims help alignment and curing accuracy, while a smooth interior minimizes sanding.
- Included hardware: Clamping blocks, wedges, and toolkits simplify setup and ensure even pressure during cure, reducing leaks and warping.
- Release and maintenance: Reusable molds benefit from mold-release spray or powder, and proper cleaning between uses extends life. Avoid sharp impacts that can damage edges.
- Temperature and cure compatibility: Verify resin compatibility with the mold’s temperature tolerance. Sub-zero to high heat ranges may affect silicone or high-density molds differently.
- Project versatility: If you plan to use the mold for clocks, trays, or cutting boards, ensure the depth and edge finish suit your intended applications.
- Storage and space: Large molds require ample workspace. Consider a dedicated area to manage spills and curing times without disruption.
- Budget and value: Higher-depth, larger molds may have higher upfront costs but enable more ambitious projects and repeated use.
In short, the best round epoxy table mold for you balances size, depth, ease of demolding, and durability. For oversized river tables and dramatic centerpieces, the 36″ deep model offers grand scale. For everyday crafting and practice, a 24″ mold with easy demolding and measurement guides provides reliable performance. Multiple molds can be combined for a diverse resin studio setup, enabling a range of projects from end tables to trays and wall art.