Features: 1. Our pencil refill is made of high-quality graphite, ensuring that each refill has excellent hardness and smoothness, providing you with a more and comfortable writing and drawing experience. 2. Due to its high hardness and smoothness, our refill is more durable and less prone to breakage, allowing you to continuously unleash your creativity. 3. Our carpenter pencil refill can be used in a wide range of applications, including woodworking, construction, writing, drawing, sketches, and more, providing you with a stable and long-lasting writing experience. 4. These leads are formulated with smooth and rich cores that easily allow for blending, shading, & shadows. 5. Perfect for the heaviest and regular use on arts & crafts, carpentry, construction, fabrication, underlining, coloring books, scrapbooks, journals, doodling, decorations, greeting cards and much more. Specification: 100% brand new quality Item Name:Mechanical Pencils Lead Refills Material:graphite Color:As the picture show Size:As the picture show(1inch = 2.54cm) Package includes: 12Pcs Mechanical Pencils Lead Refills Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.