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
Mascota Products walnut shell 16/30 blasting grit (0.5mm–1 mm) for medium-duty engine cleaning, paint removal, and polishing. Perfect for vehicle engines, cylinder heads, metals, and machinery. Comes in resealable 2.5 kg and 5 kg pouches plus 10 kg and 20 kg bulk bags for workshops and heavy users
Mascota 16/30 Walnut Shell Blasting Grit (0.5mm–1 mm) is a natural, eco-friendly media specially graded for engine cleaning, cylinder head restoration, and light blasting applications.
Made from crushed walnut shells, this grit is tough enough to remove carbon deposits, grease, and dirt while remaining non-abrasive to metals, alloys, and delicate engine components. This makes it the ideal choice for automotive workshops, restoration projects, and machinery maintenance where surface protection is critical.
🔹 Key Features & Benefits:
Grain size: 0.5mm–1 mm (16/30 grit)
Perfect for vehicle engines, cylinder heads, and delicate metal parts
Provides effective cleaning without scratching or etching surfaces
Lightweight, eco-friendly, and reusable blasting media
Also suitable for polishing, tumbling, and cleaning industrial machinery
Supplied in resealable 2.5 kg and 5 kg pouches, plus 10 kg and 20 kg bulk bags for workshops and heavy users
Whether you’re restoring an engine, maintaining factory/farm machinery, or tackling specialist blasting jobs, Mascota Products 16/30 Walnut Shell Media When use Properly delivers a safe, reliable, and sustainable solution.
Whether in a professional workshop, industrial setting, or DIY project, 16/30 walnut shell grit (0.5mm–1 mm) offers reliable, consistent results for medium-duty blasting and polishing tasks. Its eco-friendly, biodegradable composition makes it a responsible choice while maintaining superior cleaning and finishing performance — ideal for engines, cylinder heads, and other critical components.
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.
