There is a black rotary switch on the top of the 7inch paint pad brush , turn it counterclockwise to adjust and release. Adjust the handle to the desired angle and turn it clockwise to lock it in place The corner brush adopts high-density weaving technology to achieve a smooth and delicate paint , and the diagonal design can be easily cut into the corners for painting, which is practical and convenient Decoration paint pad kit includes a paint tray, extension pole, 7inch paint pad brush, trimming and grooming tool and corner brush. Ideal for painting walls and flat surfaces.Not only for small repairs, corner painting, and edge painting, but also for large paint jobs with the 7inch Paint Pad Brush This corner paint brush kit includes five stainless steel extension rods, each 27cm long, all rods are connected together for a length of 124cm, the number of extension rods can be determined according to actual needs The Decoration Paint Pad Kit is ideal for painting walls and flat surfaces. The Corner Paint Brush Kit contains detachable extension poles, which when connected have a total length of 124 cm, the number of extension poles can be determined as required. The corner brush is practical and easy to use as it enables you to achieve a smooth and delicate paint . Multi Purpose: The Paint Pad Kit is ideal for trim, , corners, door frames and small repair jobs. Unique Design: Corner brushes achieve a smooth, delicate , and the diagonal design cuts easily into corners to provide the ideal paint . Product name: Paint Pad Applicator Applicable scene: decoration Colour:As Shown Material:Metal + Plastic Parts List: 1 x Bristle Board Brush 1 x Triangle Brush 1 x Edge Brush 1 x Black Paint Tray 5 x Connecting Rods Package Contents: 1 set * paint edger tool for walls 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.