If you rely on your digital scale for accurate measurements (and who doesn't?), these Honbay calibration weights are exactly what you need. This set includes five chrome-plated weights: 1g, 2g, 5g, 10g, and 20g - basically all the essential sizes for proper scale calibration. They're made from high-quality steel with this shiny chrome finish that not only looks professional but prevents corrosion and ensures they last forever. The sizes are perfect - small enough for precision work but substantial enough to handle easily. The 1g weight is about the size of a small button, while the 20g has some nice heft to it. Using them is simple: just place them on your scale to check if it's reading accurately, and adjust if needed. They're must-haves for anyone who uses digital scales for jewelry, cooking, supplements, or any precision work. The chrome plating means they won't rust or degrade over time, and they come in this practical set that covers the most commonly used weights. Honestly, for how often people wonder if their scale is accurate, this $10 set gives you peace of mind that your measurements are spot on.