7 inch Rectangle Tray Silicone Molds For Resin, Concrete & Plaster
7 inch Rectangle Tray Silicone Molds For Resin, Concrete & Plaster
This listing includes a 7.5 inch rectangular tray silicone coaster molds designed for use with a variety of casting materials such as epoxy resin, concrete, plaster, and Jesmonite. These molds are ideal for hobbyists, DIY crafters, and small business makers who want to produce consistent, functional, and professional-quality trinkets.
Please note: Each mold is handmade and may have small surface imperfections. We ensure that these do not affect the final cast’s appearance or quality.
Product Specification
Product Specification
• Quantity: 1 silicone mold
• Shape: Rounded rectangle
• Size: 7.5 inches x 4 inches x 0.75 inches
• Material: Platinum-cure silicone (food-grade, non-toxic, BPA-free)
• Color: Green
Key Features
Key Features
• Thick mold walls—provide support for consistent shape and clean edges
• Flexible, durable material—made from sturdy silicone for long-term use and easy demolding
• Compatible with multiple casting materials—suitable for epoxy resin, concrete, plaster, and more
• Stackable output—finished items can be stacked for easy storage or display
• Reusable and easy to clean—simply rinse with warm, soapy water between uses
Care Instructions
Care Instructions
• Wash with warm, soapy water after each use
• Avoid using sharp tools inside the mold to maintain surface integrity
• Store in a dry, cool area away from direct sunlight
Recommended Uses
Recommended Uses
• DIY trinket dish
• Trays for jewelry or keys
• Functional home decor
• Handmade gift sets
• Resin art and craft projects
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