The Natural and Sustainable Filling and Extending Material
Walnut shells are a versatile natural resource used as fillers or extenders in a wide range of products, from paint and coating materials to resins and livestock feed. Our in - house stock of raw materials ensures a continuous and high - quality supply.
Features & Specifications
- Custom Grades: We custom - produce and adjust the sizing to meet all your filling and extending requirements.
- Fits Your Process: We'll collaborate with you, providing sample products for R & D.
- Key Benefits: Our walnut shells are not chemically processed, free of heavy metals, and asbestos - free.
- Readily Available: As an annually renewable resource, it protects your walnut shell applications from supply chain disruptions.
- Versatile & Long Lasting: You can add walnut shells to pigments, plastics, adhesives, ceramics, and many other materials.
- Various Sizes Available: We offer media sizes from coarse walnut shell to fine walnut shell flour.
Download the Applications & Industries Sizing Sheet
*Sizes are based on U.S sieve standards. Millimeter and inch measurements are approximate. We have smaller sizes for adhesives, plastics, and rubbers, and larger sizes for pin cushions, toys, and decorative plastics.











Using our walnut shells is easy. First, figure out what you're using them for, like filling a toy or adding to paint. Then, pick the right size from our various options. If you're not sure which size to choose, we can send you samples for testing. When handling the shells, keep them in a dry place to prevent mold. They don't need any special treatment to stay good. Just make sure to store them away from moisture. Also, since they're a natural product, there are no harmful chemicals to worry about. But if you're using them in food - related products, always double - check local regulations. Enjoy the benefits of these versatile and eco - friendly walnut shells!