Best Look 6-piece kit includes: 9 In. plastic tray, 9 In. 5-wire frame, (2) 9 In. knit roller covers, 1.5 In. angle brush, and paint stir stick. Semi-smooth. Roller Size: 9 In. Nap Size: 3/8 In. Roller Cover Material: Knit Surfaces: Semi-Smooth Brush Size: 1.5 In. Brush Type: Angle Tray Material: Plastic