The Eco-Friendly Decorative Additive & Filler Material
Leaders in the Molded Plastics Industry
Walnut shell serves as both a decorative additive to enhance appearance and as a filler material in plastic creations. Our in-house raw material stock guarantees a consistent, high-quality supply without interruption.
We custom-produce and tailor sizing for all molded plastics’ needs
Fits Your Process
We will work with you to supply sample product for research and development
Our walnut shells have no heavy metals and are all-natural and allergen-free
Get a Free Sample Kit
For a free sample kit of our in-stock walnut shell, just submit your info below.Get My Kit
How Walnut Shells Improve Your Formulation
Annually renewable, your walnut shell applications are protected from supply chain bottlenecks
Reduces Product Weight
The light density of the walnut shells helps reduce the weight of cast parts
Innovative and Versatile
Walnut shells are used in countertops, gun stocks, baseboard, cutting boards, bowls, plates, cups, and more
Learn the answers to some of the most common questions we receive about using walnut shells for a variety of industries.
We grow and process English walnut shells at our local California farms.
Yes, we have years of experience shipping globally. Contact us for more information.
All our shells come from local California farms and are grown to meet the highest standard in the country.
Our In-Stock Plastics Size Options
Our sizes are based on U.S sieve standards. Millimeter and inch measurements are approximate. Custom sizes are available upon request.
6/102.00 mm – 3.35 mm
0.0787 in – 0.1320 in
8/121.70 mm – 2.36 mm
0.0661 in – 0.0937 in
12/200.85 mm – 1.70 mm
0.0331 in – 0.0661 in
14/301.40 mm – 0.66 mm
0.0234 in – 0.0555 in
18/400.425 mm – 1.00 mm
0.0165 in – 0.0394 in
20/400.425 mm – 0.85 mm
0.0165 in – 0.0331 in
35/600.25 mm – 0.50 mm
0.0098 in – 0.0197 in
40/600.25 mm – 0.425 mm
0.0098 in – 0.0165 in
40/1000.15 mm – 0.425 mm
0.0059 in – 0.0165 in
60/1000.150 mm – 0.25 mm
0.0059 in – 0.0098 in
60/200.250 mm – .075 mm
.0098 in – .0029 in
60/200 10.5.300 mm – .075 mm
.0117 in – .0029 in