Feature●Application: Versatile Rock Crusher for Your Adventures - Perfect for Gold Prospecting, Mining, and Treasure Hunting. Also, Ideal as a Frit Maker for Glass Art, Lampworking, and More●Effortless: Easily transform broken glass and rock into your desired sizes or even powdery consistency with our rock/glass crusher.●No-Hassle Operation: Say goodbye to the need for electricity or batteries. Simply lift the plunger and effortlessly crush rock, stone, glass, and even gold within the cylinder. Crush with ease!●Unmatched Durability: Crafted with precision, both the shaft and hammer are constructed from high-strength solid steel, featuring a corrosion-resistant black finish. The robust thick bottom plate ensures long-lasting performance without wearing out.●Versatile Portability: This portable Rock & Glass Crusher is your on-the-go solution for breaking rocks, glass, soda cans, and various items into any desired size, or even powder, ensuring safe and efficient crushing wherever you need it.Description "Handheld Gold Rock Crusher - Make Your Gold Prospecting Efforts Effortless with this Heavy-Duty Rock Crusher!"