Product Description: 1. Rock Crusher: With our rock/glass crusher, you can easily crush rocks and glass to any size and even pulverize them to powder if desired. 2. To Crush: No electric or battery needed. Simply stand on the base plate, lift the plunger and demolish whatever you have in the cylinder. 3. Premium Design: This unit is very portable and can be used as a rock or stone crusher for gold prospecting and treasure hunting or as a frit maker for lampworking and glass fusing. .
