First, the refill of a real 2B pencil is in the middle, while the refill of a fake pencil is often on the side because it is not standardized. The refill diameter of the second pencil and 2B pencil should be about 2.4 mm. If the difference is too far, it must be fake. 3.2B Pencil wood should be red from the top to the inside. A fake pencil is red from the tip. After cutting, it is likely to be another color inside. Fourth, the genuine pencil handwriting is finely printed, the surface paint is full and bright, and the fake is dull. 5. Fake 2B pencils are 2-3 times cheaper than ordinary goods. 6. When purchasing, carefully check whether the words on each 10 small pencil package are clear, unclear or skewed, which is a fake and shoddy product. 7. Look carefully at the colors at both ends of the pencil. The color of the inferior pencil is white and the color of the regular pencil is red. Or cut the pencil and observe whether the pencil wood is dark red basswood, whether the fracture is flat, whether the lead core is centered or defective; Wood with white color, irregular cross section and obvious depression or crack in the nib is a fake and shoddy product. Or 1, the trademark is stamped with handwriting. Authentic trademarks have clear patterns and full outlines, and the overall coordination of steel seal handwriting is correct, showing snow white, and each one is unified; The fake trademark pattern is blurred. The outline of steel seal handwriting is vague, the color is pale white or grayish white, and the font size is different. 2. appearance. Authentic hexagon, circle and other shapes are correct, the plane is symmetrical, the rod diameter is uniform, the pencil length is uniform, and the paint color is bright and consistent; Fakes have incorrect hexagons and circles, asymmetrical planes, pencils of different lengths, dull paint and rough pens. 3. Internal quality. Authentic products meet and exceed national standards, and writing is smooth. Unbiased core, cut without breaking the core. The wood is excellent in material, consistent in appearance, crimson and brittle; Counterfeit products do not meet the national standards, and the quality of lead cores is inferior. Because the pen shape does not allow serious deviation, the cut wood is white or light yellow, and it feels hard and easy to crack when cutting, and the wood is rough or even rotten. 4. price. Genuine products from small packaging to large packaging are printed with company name, model and other signs, and the printing is clear and complete. The inspection code and certificate are complete; The text or pattern printed outside the fake package is distorted, the color is seriously out of balance, the packaging material is soft and easy to go out of shape, and the big package is not waterproof. No inspection code and certificate. 5. packaging. Genuine products from small packaging to large packaging are printed with company name, model and other signs, and the printing is clear and complete. The inspection code and certificate are complete; The text or pattern printed outside the fake package is distorted, the color is seriously out of balance, the packaging material is soft and easy to go out of shape, and the big package is not waterproof.