High quality and glued together beneath the fabric liner, Worked for CNC dust boot and was long enough. The whole length is very flexible and can contort to most curved surfaces, suitable for a variety of models spindle motor CNC Dust Shoe Flexible Nylon Strip Brush Constructed of a durable polymer composite, the flexible brushes on the boot conform to the surface being routed. Flexible Nylon Strip Brush with Long: 1 meter, 2 meter, 3 meter, 4 meter, 5 meter... 10 meter. If you need other size please feel free to contact with us. Flexible Nylon Strip Brush Wide: 70mm. thickness: 5mm. Flexible Nylon Strip Brush with Long: 1 meter, 2 meter, 3 meter, 4 meter, 5 meter... 10 meter. If you need other size please feel free to contact with us.