Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:

Create a detailed description for the following product: Sky, belonging to category: Fountain Pen

### Response:
The Sky fountain pen focuses on the essential. The combination of a plain design and good price-performance ratio with high-quality materials make this a practical pen for daily use. Sky is made of ABS and is available in a wide range of colours. In addition to opaque options, the pen also comes in transparent plastic to reveal the inner working. Core components such as the nib are made in Germany.
### End