1. Santa Cruz Shredder | OFFICIAL on Instagram

    Los Angeles , California - ULTRASONICALLY CLEANSED: we offer the only grinder with strict Medical-Grade Ultrasonic Cleansing procedure 👨‍🔬 Our process uses high frequency sound waves and a medical-grade solution to remove ALL contaminates . Cavitation bubbles induced by this agitation act upon ALL contaminants embedded during the machining process .  This action penetrates blind holes , crack . . .