Replaceable: there are slots on the board, which can be replaced at any time. Nylon bristles: fine texture/uniform brushing. Roller design: the edge has roller design to avoid scratching the wall. Design: the handle can be connected with the telescopic rod, which is more convenient to use. You will receive a set of trimming brush set, which can meet your . describe Name: Trimming brush with handle Material: nylon+plastic Color: red and white Quantity: 1 set Size: 12 x 9cm (length x width) Package Contents: 1 x Trimming brush with handle 2 x sponge replacement pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.