Mohs Hardness Picks, 1-10 Scratch Tester Hardness Test Pen, Ten Pointed Star Design Ensures a Secure Grip and Easy Handling, for Rock, Mineral, and Jewelry Hardness Testing

Specifications: Product Name: Mohs Hardness Tester Color: Gold Measurement Scale: 1-10 Dimensions: 2.75 * 2.75 inches Package Contents: Mohs Hardness Tester * 1

• 【10-Precision Testing Needles】Equipped with 10 graded needles (Mohs hardness 1-10), accurately identifies mineral and rock hardness levels for professional-grade results.
• 【Unique Ten-Pointed Star Shape】Ergonomic star design ensures a secure grip and easy handling, making hardness testing efficient even in fieldwork or lab environments.
• 【Durable & Reliable】Crafted with high-quality materials, the needles resist wear and maintain sharpness, ensuring long-lasting performance for repeated use.Meets industry safety standards, ideal for educational labs, mining operations and quality control checks.
• 【Complete Testing Solution】Simply scratch the test surface and compare results with the included hardness reference chart.Quick setup, making it user-friendly for beginners while meeting the precision demands of experts.
• 【Versatile for All Users】Perfect for geologists, rock collectors, educators, and hobbyists—ideal for mineral identification, academic research, or educational projects.