Swix Fibertex handle for fiber bags is
gives you the best results from your Fibertex pads. You should use this handle because without it, you can't get a flat surface to get a good finish.
When using the handle, it gives you a solid base and grip.
Also, one side is designed to adhere to the Fibertex pads so they won't slide off, and makes it easier for you to get great results.