GOOD MATERIALS. SMALL DECISIONS. SOMETHING YOU MADE.
Adams Crafty CreationsA FIELD GUIDE FOR MAKERS
← Adams Crafty Creations
Buying guide

Best Resin for Molds: Top Epoxy Kits for Casting

Open the notes in this guide
  1. KISREL 64OZ Crystal Clear Epoxy Kit
  2. Craft Resin 1 Gallon Crystal Clear Epoxy Kit
  3. Puduo Epoxy Resin Kit 72OZ
  4. Jarezina 64OZ Epoxy Resin Kit
  5. LET’S RESIN 1/2 Gallon Casting Epoxy Resin
  6. Buying Guide

When crafting molds and casting projects, selecting the right resin is essential for clarity, durability, and a bubble-free finish. This guide reviews five top epoxy resin kits that are well-suited for mold making, casting, jewelry, and crafts. Each option balances ease of use with high performance, offering features like self-leveling, UV resistance, and robust curing. Whether you are a beginner or a seasoned maker, these products provide reliable results for resin molds and art.

Product Brand Size / Contents Best For
KISREL Epoxy Resin Kit KISREL 64 oz total (32 oz resin + 32 oz hardener) Molds, casting, art projects
Craft Resin 1 Gallon Kit Craft Resin 1 gallon Large projects, molds, coatings
Puduo 72OZ Epoxy Resin Kit Puduo 72 oz total Casting, molds, jewelry
Jarezina 64OZ Epoxy Resin Kit Jarezina 64 oz total Art casting, molds, DIY projects
LET’S RESIN 1/2 Gallon Kit LET’S RESIN 64 oz total (32 oz resin + 32 oz hardener) Beginners, small molds, jewelry

KISREL 64OZ Crystal Clear Epoxy Kit

Product Image

Check Price on Amazon

The KISREL resin kit is designed to help beginners and experienced makers start projects right away. It includes 32 oz resin, 32 oz hardener, two measuring cups, two spatulas, wooden stirring sticks, and gloves—everything needed to begin casting molds and art pieces. The formula is crystal clear, easy to mix, and aims to minimize bubbles with a self-defoaming, self-leveling action for smooth surfaces.

  • Includes the full starter set: resin, hardener, measuring cups, tools, and gloves
  • Crystal-clear formulation with reduced bubbles and self-leveling capability
  • Glossy, durable finish with no yellowing and good heat resistance

Ideal for desktop coatings, small-mold casting, and resin art. Its neutral odor and non-toxic profile support safe use in home studios while delivering professional-looking results.

Craft Resin 1 Gallon Crystal Clear Epoxy Kit

Product Image

Check Price on Amazon

Craft Resin offers a gallon kit intended for larger projects, including molds, coasters, and tabletop coatings. The formula is designed to deliver a glass-like finish with minimal yellowing over time and a low odor profile. Pumps are included to streamline measurement and reduce waste, making it a practical choice for consistent results across multiple pieces.

  • Artisan-approved quality with a glass-like finish
  • Bubble-free behavior with automatic air release when warm
  • Certified, non-toxic, food-safe compliant when used as directed

This kit is well-suited for bigger resin molds, layered casting, and surface coatings where clarity and long-term stability matter for art and craft projects.

Puduo Epoxy Resin Kit 72OZ

Product Image

Check Price on Amazon

Puduo’s 72-ounce kit is formulated for crystal clarity with strong, bubble-free performance and anti-yellowing properties. The advanced resin is suitable for casting, molds, and jewelry, offering UV resistance and good resistance to heat and wear. The product supports a convenient 1:1 mix ratio, which makes it approachable for beginners while delivering professional results for complex molds.

  • Crystal-clear epoxy with bubble-free performance
  • Strong, durable finish that resists yellowing
  • Newly formulated for 1:1 mixing; versatile for casting and jewelry

Recommended for projects that demand high clarity and a smooth, glass-like surface in molds and art pieces.

Jarezina 64OZ Epoxy Resin Kit

Product Image

Check Price on Amazon

Jarezina’s all-in-one resin art set emphasizes workflow readiness, pairing precision pumps with spill-resistant pads and quality guides. The kit supports self-leveling, self-defoaming, and UV resistance to ensure a flawless surface. It produces a crystal-clear, high-gloss finish and maintains vibrancy across multiple layers, making it suitable for complex mold casting and artwork.

  • Professional-grade, all-in-one resin set
  • Self-leveling and self-defoaming for bubble-free surfaces
  • Crystal-clear, high-gloss finish with UV resistance

For resin artists who require consistent workflow and reliable curing across various mold projects and finishes.

LET’S RESIN 1/2 Gallon Casting Epoxy Resin

Product Image

Check Price on Amazon

LET’S RESIN’s 1/2 gallon kit provides a convenient, beginner-friendly option with a 1:1 mixing ratio. The formula includes anti-foaming agents for bubble reduction and a clear, premium resin that resists yellowing and stands up to heat, water, and scratches. It’s well-suited for jewelry making, small molds, tumblers, and craft projects that require crisp, clear results.

  • Bubble-free formulation with anti-foaming agents
  • 1:1 mixing ratio; simple to use
  • Clear, resistant to yellowing, with good scratch and heat tolerance

This kit supports beginners and hobbyists working on small molds or pendant projects where dependable clarity and finish matter.

Buying Guide

Key purchase considerations help match the right resin to your mold projects:

  • Clarity and yellowing resistance: Look for UV resistance and formulas designed to stay crystal clear over time, especially for pieces that will be displayed or used daily.
  • Bubble control: Some resins feature self-defoaming or bubble-free characteristics, which reduces the need for multiple pours or lengthy finishing work.
  • Mixing ratio and work time: A 1:1 ratio is common and beginner-friendly, but consider pot life and cure windows to suit your project complexity.
  • Pour depth and layering: For molds and casting, understanding recommended layer thickness (often up to 1/4 inch) helps prevent overheating and cloudy surfaces.
  • Safety and food contact: If molds contact food or are used for kitchen items, prioritize food-safe formulations and low VOC content.
  • Volume and value: Larger kits may save money per ounce, but verify cure performance remains consistent across batches.
  • Tools and accessories: Kits that include measuring cups, pumps, and mixing tools can improve accuracy and reduce waste.
  • UV exposure and durability: UV resistance helps prevent yellowing; hardness and gloss levels influence the final appearance of casts and jewelry.
  • Brand reliability and support: Consider warranties, customer service, and available tutorials to assist with tricky projects.