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 16/5 grit (0.75mm–1.3 mm) – eco-friendly media for polishing, blasting, and deburring. Ideal for tumbler Polishing and for in Blasting cabinet. Available in 2.5 kg, 5 kg, 10 kg, and 20 kg bags.
Mascota Products Walnut Shell 16/5 Grit (0.75mm–1.3 mm) is a medium/coarse, eco-friendly abrasive designed for polishing, blasting, and finishing inside tumblers or blasting cabinets. Its consistent grain size ensures effective cleaning, deburring, and surface preparation without damaging delicate materials.
Grade 16/5 (0.75mm–1.3 mm) – medium-coarse for polishing and finishing
Durable yet gentle – cleans and deburrs without aggressive scratching
Eco-friendly & biodegradable – safe for the environment and you!! when use properly
Reusable & cost-effective – ideal for repeated use
Versatile applications – tumblers, blasting cabinets, and small machinery
Polishing and finishing metal parts, like engine components or hardware
Deburring small components in tumblers or in blasting cabinet
Gentle surface preparation before painting or coating
Cleaning delicate industrial or hobby components
Resealable 2.5 kg & 5 kg pouches – perfect for small projects
10 kg & 20 kg bulk bags – ideal for workshops and Heavy professional use
Mascota Products Walnut Shell 16/5 Grit provides a reliable, eco-friendly solution for professionals and hobbyists needing a medium/coarse blasting and polishing media for tumblers and blasting cabinets.

We ship using Royal Mail, ParcelForce/GLS, DHL and UPS to provide a range of reliable and efficient delivery options tailored to your needs.
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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:
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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.