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 size of 9 cm and an inner size of 4 cm, this size ring offers the perfect balance between functionality and style.

This size ring is ideal for self-employed people, home workers and small offices who need a reliable and practical solution for organizing their workplace. Whether you're sorting documents, labeling products, or structuring your workspace, this size ring provides the versatility you need.

Made from durable materials, this size ring is designed to last, even with heavy use. The black and white color scheme ensures that the product fits into any office environment, without detracting from the aesthetics of your space.

Use this sizing ring when you need accurate and consistent sizing. It is simple to use and can be easily integrated into your daily office activities. Whether you work from home or in a small office, this size ring will help you make your work more efficient and organized.

Choose this size ring if you are looking for a product that is both practical and stylish, and that contributes to an organized and productive work environment.