Specification;
Quantity: 15 pcs pack
Colour: black
Material: flexible silicone material
Size: slotted diameter: 20mm/0.78inch, outer diameter: 24mm/0.94inch, total height: 12mm/0.47inch

Features:
Easy to install: This product is very simple and easy to install, no other tools are needed. All you need to do is put the grommet directly into the drilled hole and then add or remove cables as needed.
Effective management of desktop wires: The cable grommet organises wires and cables, keeps your workbench clean and tidy, and covers the sharp edges of the holes. It will provide a lot of convenience for your daily life and is also a good decoration.
Wide application: The rubber washer is suitable for computer components, workstations, desks, table tops or other furniture.

Warm tips:
All data are measured manually, please understand if there is any error!