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 8/16 Grit (1mm–2 mm) – medium, eco-friendly media for tumblers or blasting cabinets. Perfect for blasting, tumble polishing, finishing, and deburring. Available in 2.5 kg, 5 kg, 10 kg, and 20 kg bags
Mascota Products Walnut Shell 8/16 Grit (1mm–2 mm) is a medium grit, eco-friendly abrasive designed for polishing, blasting, and finishing inside tumblers or blasting cabinets. Its uniform grain ensures effective cleaning, deburring, and surface preparation without damaging delicate materials.
Grade 8/16 (1mm–2mm) – medium grit for polishing and surface finishing
Durable yet gentle – cleans and deburrs without aggressive scratching
Eco-friendly & biodegradable – safe for the environment
Reusable & cost-effective – ideal for repeated use
Versatile applications – tumblers, blasting cabinets, and small machinery
Polishing and finishing metal parts, hardware,
Deburring components in tumblers or blasting cabinets
Gentle surface preparation before painting or coating
Cleaning delicate industrial or hobby components
2.5 kg & 5 kg pouches – perfect for small projects
10 kg & 20 kg bags – ideal for workshops and professional use
Mascota Products Walnut Shell 8/16 Grit is reliable, for professionals and hobbyists alike who need a medium grit for blasting and polishing a media for tumblers and blasting cabinets.
Walnut shell grit is a durable, eco-friendly soft abrasive that effectively cleans without damaging the substrate. It removes coatings such as paint, dirt, grease, and carbon while remaining safer than traditional sand (free silica). Ideal for industrial, automotive, or restoration projects, walnut shell media provides a high-performance, reusable, and environmentally responsible blasting solution.

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.