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 Very fine (0.075–0.25mm, 60/120 grit) for tumbling and blasting. Eco-friendly and safe, ideal for delicate surfaces, engine parts, and metal polishing.
Why Choose Walnut Shell Media?
Our very fine walnut shell media (0.075–0.25mm, 60/120 grit) is the perfect solution for gentle tumbling and blasting. Made from eco-friendly, natural walnut shells, it’s safe for both users and equipment, while providing excellent cleaning, polishing, and finishing for delicate surfaces.
Key Benefits:
Gentle Yet Effective: Ideal for engine parts, cylinder heads, metalwork, and other precision cleaning applications.
Low Dust & Easy to Handle: Minimises mess and keeps your workspace clean.
Reusable & Economical: Can be used multiple times, giving excellent value for money.
Versatile: Suitable for tumblers, blasting cabinets, and various polishing tasks.
Packaging & Sizes
Available in 2.5kg bags and convenient pouches.
Usage Notes
Perfect for polishing, cleaning, and finishing delicate metal and machinery parts. Always follow your tumbling or blasting equipment manufacturer’s instructions for optimal results.

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.