Yes. Walnut shell grit is biodegradable and non-toxic, but disposal depends on how it was used. As long as it’s free from contaminants like paint, oil or chemicals it can be disposed of in a regular household bin.
Price range: £11.99 through £58.99
Walnut shell media grit 6/10 mesh (2–3.5mm) for tumbling and polishing. Eco-friendly, reusable, and ideal for cleaning engines, metals, and delicate parts.
Achieve superior polishing, deburring, and finishing with our Walnut Shell Grit Polishing & Tumbling Media (6/10 mesh, 2–3.5mm). Designed for both versatility and safety, this medium-grit product is ideal for industrial and hobbyist applications where precision and surface integrity matter most.
Key Features:
Medium Grit (6/10, 2–3.5mm): Effective for a wide range of polishing and finishing tasks.
Biodegradable & Non-Toxic: Made from natural walnut shells, safe for users and the environment.
Scratch-Free Cleaning: Removes coatings, dirt, and debris without damaging underlying surfaces.
Low Dust: Provides a cleaner, healthier workspace with minimal airborne particles.
Reusable & Cost-Effective: Durable enough for multiple applications.
Silica-Free Alternative: Safer than sand blasting, reducing the risk of silicosis.
Applications:
Polishing & Tumbling: Delivers consistent, high-quality results in tumblers and vibrating polishing machines.
De-flashing: Smooths electronic components and plastics with precision.
Deburring: Suitable for aluminium, zinc die-cast, and plastic parts.
Surface Cleaning: Safely removes dirt, grease, paint, carbon, and coatings while preserving surface integrity.
What is Walnut Shell Grit?
Walnut shell grit is a natural, fibrous, soft abrasive made from ground walnut shells. Its multi-faceted texture ensures thorough cleaning and polishing without scratching or etching, making it an excellent alternative to harsher abrasives like sand.
Why Choose Walnut Shell Grit?
Trusted across industries, walnut shell media is the eco-friendly, safe, and effective choice for tumbling, polishing, and surface preparation. Whether you’re restoring delicate materials or working on industrial projects, this media delivers consistent results with minimal environmental impact.

We ship using Royal Mail, ParcelForce/GLS, DHL and UPS to provide a range of reliable and efficient delivery options tailored to your needs.
Shipping Options:
Delivery Costs:
Shipping costs are calculated at checkout based on the size, weight and destination of your order.
UK Standard Delivery costs are:
UK Express Delivery costs are:
Delivery Times:
International Shipping:
We offer international shipping via DHL, UPS, Royal Mail and Parcel Force. Delivery times and costs will vary depending on the destination.
Tracking:
All orders include tracking information, which will be sent to you once your order is dispatched.
Additional Information:
If you have any questions about your delivery, please don’t hesitate to contact us at:
Mascota Products
Unit 4, Enterprise Court
Sandbach, Cheshire
CW11 3SB
UNITED KINGDOM
Phone: +44 (0)1244 794323
Email: info@mascotaproducts.com
Yes. Walnut shell grit is biodegradable and non-toxic, but disposal depends on how it was used. As long as it’s free from contaminants like paint, oil or chemicals it can be disposed of in a regular household bin.
No. All you’ll need is standard sandblasting equipment or a cabinet that supports walnut shell media with a good compressor water trap. Always check your machine’s specifications to ensure compatibility.
When blasting with walnut shell media, consider the following machine criteria:
Yes, we offer free delivery within the UK on orders over £75. The free shipping option will automatically apply at checkout when your order qualifies. See our delivery page for more information
Various delivery options are available at checkout. Please contact us for non UK orders/delivery or see our delivery page for more information.