Faber Castell offers a wide range of pencil leads, including traditional graphite leads in various hardness levels (from 2B to 2H), as well as colored leads for artistic and creative purposes. They also have mechanical pencil leads in different sizes (such as 0.5mm and 0.7mm) and hardness levels, suitable for different writing and drawing needs. Faber Castell's pencil leads are known for their high quality, smooth writing/drawing experience, and durability. **

To determine if the Faber Castell Grip mechanical pencil 1345 is broken, you should first check for any visible damage such as cracks or missing parts. Next, try inserting a new lead to see if it advances properly and if the mechanism is functioning correctly. If the pencil still does not work, it may be broken and in need of repair or replacement. **

The main problem with the Faber Castell pencil is that it tends to break easily. This can be frustrating for users, especially when trying to sharpen the pencil or during use. The breakage can lead to wastage of the pencil and may require frequent sharpening, which can be inconvenient. Additionally, the breakage can affect the quality of the pencil's writing or drawing performance. **

To refill a Faber-Castell mechanical pencil, you will need to unscrew the top cap or grip section of the pencil to access the lead reservoir. Once the cap is removed, insert the new lead into the reservoir and replace the cap securely. Some models may also have a small button or mechanism that needs to be pressed or turned to release the old lead and make space for the new lead. It's important to make sure the lead is inserted straight and securely to prevent breakage. **

Faber-Castell Polychromos are high-quality colored pencils known for their vibrant colors, lightfastness, and blendability. They are oil-based pencils that are popular among artists, illustrators, and designers for their smooth application and ability to layer and blend colors seamlessly. The Polychromos pencils are also known for their durability and break-resistant leads, making them a favorite choice for professional artists. **

Eberhardt Faber was a German pencil manufacturer founded in 1761. In 1900, the company merged with A.W. Faber to become Faber-Castell. Faber-Castell is now one of the world's largest and oldest manufacturers of pens, pencils, and other office supplies. The connection between Eberhardt Faber and Faber-Castell is that Faber-Castell was formed as a result of the merger between Eberhardt Faber and A.W. Faber. **

The difference between a Faber Castell pencil in gray and one in green is primarily the color of the pencil barrel. The gray pencil has a gray barrel, while the green pencil has a green barrel. Other than the color difference, both pencils are likely to have the same lead quality, eraser, and overall performance. The choice between the two colors is purely based on personal preference or specific use case. **

Polychromos colored pencils by Faber-Castell can be purchased at art supply stores, specialty stationery shops, and online retailers such as Amazon, Blick Art Materials, and the Faber-Castell website. These high-quality colored pencils are popular among artists and are known for their vibrant colors and lightfastness. Prices may vary depending on the set size and the retailer. **