Walnut Shell grit #8-12 mesh 50lb

Walnut shell grit is the hard fibrous product made from ground or crushed walnut shells. When used as an abrasive media, walnut shell grit is extremely durable, angular and multi-faceted. Walnut shell blasting grit is an excellent replacement for sand (free silica) to avoid inhalation health concerns.  Sold by the 50 pound bag.