INTERACTIVIA Walnut Shell Media 18-40 Grit – 1.8 kg / 4 lb for Tumbling, Vibratory or Blasting

Experience gentle yet effective cleaning with INTERACTIVIA Ground Walnut Shell Media in 18-40 grit. This natural, silica-free abrasive refreshes surfaces with minimal risk of etching delicate materials. Packaged as 1.8 kg (4 lb) for convenient handling, it suits small to medium projects and routine maintenance tasks alike.

Versatile by design, it excels in blasting cabinets and vibratory tumblers on glass, wood, plastic, stone, and soft metals. The fine 18-40 grit delivers uniform cleaning and polishing, helping you achieve consistent results across different items and processes. This media blends effective abrasion with a gentle touch, making it an appealing option for users who value surface integrity and cleaner finishes without harsh treatment.

Key advantages

• Gentle Cleaning: removes paint, grease, and buildup without dulling edges or scratching delicate finishes
• Uniform 18-40 Grit: predictable finishing and steady polishing performance
• Eco-Friendly & Silica-Free: natural walnut shells, biodegradable and safer for users and the environment

Why choose INTERACTIVIA walnut shell media? The material is soft enough to protect delicate components while still delivering efficient cleaning. It supports a wide range of tasks in automotive, woodworking, crafts, and restoration workflows without relying on harsh abrasives. You can expect a balanced approach to maintenance that respects surface textures while improving cleanliness.

Practical notes for best results: store in a dry place, use in appropriate equipment, and follow manufacturer guidelines for load size. The loose bulk density is approximately 40–50 lb/ft³, which helps estimate how much media you need for your cabinet or tumbler. For many users, this media becomes a reliable part of routine maintenance, offering a balance between effectiveness and eco-conscious sourcing.

Real-life scenarios you might encounter include refreshing glass panels, renewing wooden trims, or preparing decorative stones for display. The media provides a gentle touch that reduces the risk of micro-scratches and preserves underlying textures while lifting grime. While results vary by application, the 18-40 grit range supports controlled, consistent finishes across diverse projects.

In short, INTERACTIVIA Walnut Shell Media offers a practical, eco-conscious option for light to medium cleaning and polishing tasks in tumbling, vibratory finishing, and blasting workflows.