5 lbs 12/20 Grit Ground Walnut Shells,Fine Grit for Tumbling, Blasting, Vibratory, Polishing, Deburring, Anti-Skid, Fillers

• 5 lbs ,12/20 Grit (0.85-1.7mm)
• Walnut Shells for Tumbling, Blasting, Vibratory, Polishing, Deburring, Anti-Skid, Fillers
• Walnut Shells Polish Surfaces without Damaging the Substrate
• All-natural walnut shells,non-toxic ,not polluted.
• 5 lbs 12/20 Grit Ground Walnut Shells ,Fine Grit for Tumbling, Blasting, Vibratory, Polishing, Deburring, Anti-Skid, Fillers

5 lbs ,12/20 GritWalnut Shells for Tumbling, Blasting, Vibratory, Polishing, Deburring, Anti-Skid, FillersWalnut Shells Polish Surfaces without Damaging the SubstrateAll-natural walnut shells,non-toxic ,not polluted.