The 9 cm measuring ring in black and white is an indispensable tool for anyone who values ​​efficiency and precision in their workspace. With an outer diameter of 9cm and an opening of 4cm, this size ring offers a practical solution for organizing and structuring your workplace.

This size ring is ideal for self-employed people, home workers and small offices that need an organized and professional environment. Whether you're sorting documents, labeling products or structuring your workspace, this size ring provides the perfect support. The sleek black and white design fits seamlessly into any office decor, making it both functional and stylish.

The size ring is made of durable materials, which ensures a long service life and reliability, even with daily use. Its compact size makes it easy to store when not in use, helping to save space on your desk or in your office.

Whether you work from home or run a small office, this size ring will help you streamline your work processes and increase your productivity. Choose this practical and versatile size ring and experience the convenience and efficiency it offers in your daily work.