You will receive: the package contains 2 sets of paintbrush, each set has 1 paintbrush, 1 roller and 1 small brush; You will also get 2 extra replacement rollers and 2 little brushes; The overall size is 11.8 x 4.9 inch/ 30 x 12.5 cm, and the roller is about 3.7 x 2.5 inch/ 9.5 x 6.5 cm; The extra replacement roller and the little brush are for you to replace the broken one after the product is consumed, or you can use the replacement roller and little brush head for other places 2 Operation methods: when painting the corner, you can close the baffle of the hand-held paint edger roller brush to prevent the paint on the roller from touching the wall of the corner; When painting the large area of the plane, it is recommended to open the baffle and put it down, fix the handle well, and lift the handle part when painting, so as not to leave traces of the baffle or small wheels Take care of the corner: the small brush on paint edger combo kit allows you to take care of the corners when you use it; As a compensation for the large roller, the small brush can also be stained with paint when painting, so that the edges and corners that the roller does not brush can also be painted in place Intimate handle design: the handle of paint edger roller brush has arc design, which fits the radian of human finger, so that you can hold it more comfortably; In addition, the handle can be fixed in vertical direction or rotated to let you use it from all directions Application: clean-cut paint brush can be applied on wall, window frame, ceiling, furniture surface, etc.; It can paint large surface, and can paint door frame, window sill or other narrow surfaces