ROBUST CONSTRUCTION: Made of premium brass, ensuring durability and resistance against scratches. VERSATILE DESIGN: Double-sided grooves accommodate a wide variety of ring sizes and styles. PRECISE DIMENSIONS: Measures 2.75" (7 cm) x 1.25" (3.2 cm) x 3/4" (1.9 cm), ideal for easy handling and optimal performance. PROFESSIONAL GRADE: Prevents flat-spotting on shanks during hallmark stamping, maintaining ring integrity. LIGHTWEIGHT & DURABLE: Weighs a mere 0.30 lbs. (0.14 kg), making it easy to transport without compromising on strength BENCH WIZARD RING STAMPING BLOCK (TJ9851-RING), a tool that every professional jeweler would vouch for. Crafted from premium quality brass, this anvil is uniquely designed to secure ring bands in a rounded cut-out. Why is this significant? Because it effectively prevents the notorious flat-spotting on the shank when executing quality marking or hallmark stamping. This means that your rings remain immaculate and scratch-free even after stamping. The block is impressively versatile, boasting double-sided grooves, allowing jewelers the convenience to switch between sides based on their specific needs. The dimensions are neatly scaled at 2.75" (7 cm) x 1.25" (3.2 cm) x 3/4" (1.9 cm), making it easy to handle and operate. Furthermore, with 15 diverse grooves, it caters to a broad range of ring sizes. Whether it's a men's heavyweight ring or a dainty ladies' ring, this stamping block is your trusty companion. Weighing just 0.30 lbs. (0.14 kg), it's a blend of robust construction and user-friendly design. If you're keen on delivering impeccable craftsmanship with every piece of jewelry, this is your go-to tool!