Rectangular Silicone Resin Mold, Extra Large, for Epoxy River Tables and Decorative Trays

Create oversized resin panels, river-table inserts, serving trays, and decorative surfaces with this reusable rectangular silicone mold.

Its smooth interior supports easier demolding while the broad format suits epoxy artwork, woodworking projects, and tabletop accents.

What's Included

• One extra large rectangular silicone mold

Key Features

• Smooth interior helps finished resin pieces release more easily.
• Large rectangular cavity suits river-table panels and decorative tray projects.
• Reusable construction supports repeated epoxy and resin casting sessions.
• Open format accommodates wood, pigments, stones, and embedded decorative elements.

Product Specifications

• Material — Silicone
• Shape — Large rectangle
• Product type — Reusable resin casting mold
• Intended use — Epoxy river tables, trays, plates, and resin art
• Approximate mold size — Up to 36.8 × 24.1 cm, based on supplied measurements

Use Scenarios

• Casting an epoxy river panel around a live-edge wood insert
• Making a decorative resin serving tray for a coffee table
• Creating a large ocean-themed artwork panel for home decor
• Forming custom tabletop accents for woodworking projects

Buyer Questions

What can I make with this rectangular mold?
You can cast resin panels, trays, plates, and tabletop artwork.

Does the mold release finished resin easily?
Its smooth interior is designed to support easier release.

Is a support frame included with the mold?
No support frame or stabilizing blocks are included.

What size is this mold?
It is an extra large rectangular format with supplied measurements up to 36.8 by 24.1 centimeters.