If you're diving into lapidary work, the Raytech 41-328 Polyhedrons Ceramic Media is a great choice for achieving that perfect finish on your stones. With a density of 90 lbs per cubic foot, this media is designed to provide just the right amount of mass and support when you're tumbling your favorite gems. At 3/8 inch in size, these polyhedrons will fit nicely in your tumbler, allowing for effective grinding and polishing without risking damage to your precious stones.
The 20-pound bag is perfect whether you're just starting out or looking to replenish your supply. This ceramic media is engineered for durability and longevity, helping you save time by reducing the need for constant replacements. Plus, it keeps your tumbler running smoothly and efficiently, letting you focus on enjoying your lapidary projects. Give your stones the quality finish they deserve with the reliability of Raytech's ceramic media!