INTERACTIVIA Ground Walnut Shell Media, 16 lb | 18-40 Grit for Tumbling and Blasting

Overview

Discover INTERACTIVIA Ground Walnut Shell Media in a practical 16 lb pack (7.2 kg). This fine 18-40 grit media is designed for gentle, controlled cleaning in both blasting cabinets and vibratory tumblers. It offers a natural alternative to harsher media while helping you achieve a consistent finish across a variety of materials.

What makes this media stand out

• Gentle Yet Effective Cleaning — Removes paint, grease, and buildup without etching delicate surfaces.
• Versatile Applications — Suitable for blasting cabinets and vibratory tumblers on glass, wood, plastic, stone, and soft metals.
• Consistent 18–40 Grit Performance — Fine-grade media delivers uniform cleaning and polishing results every time.
• Eco-Friendly and Silica-Free — Crafted from natural walnut shells; biodegradable and safer for users and the environment.
• Practical Handling — Loose bulk density ranges around 40 to 50 lb per cubic foot, making it easy to measure and feed.

Real-world use cases

Imagine refreshing glassware with a soft, even finish, smoothing wooden accents without gouges, or reviving plastics for a cleaner look. The 18-40 grit size is designed to balance material removal with surface refinement, supporting a controlled workflow in both professional and hobby settings.

Tips for best results

• Test a small area first to gauge interaction with your chosen material and equipment settings.
• Operate at moderate speeds and short cycles, checking progress frequently to avoid over-polishing.
• Store in a dry place to maintain performance and prevent moisture buildup.

Why choose walnut shell media

Natural walnut shells provide a biodegradable, silica-free option that pairs well with delicate surfaces. The material’s composition supports a safer handling experience while delivering dependable cleaning and light polishing. A 16 lb supply offers a practical balance between throughput and storage.