These are 6mm Tungsten Carbide Ring Cores, the foundational element for crafting durable and stylish rings. Tungsten Carbide is known for its exceptional hardness and scratch resistance, ensuring that rings made with these cores maintain their polished appearance for years to come. The 6mm width offers a versatile base suitable for various inlay materials and design aesthetics, allowing jewelers and artisans to create custom, long-lasting pieces. Choosing Tungsten Carbide ring cores provides assurance of quality and longevity, making them an excellent option for jewelry designers and manufacturers who value both resilience and visual appeal in their creations.