3 styles: our pointed wall painting brushes adopt 3 assorted styles, namely round brush, arc brush, pointed brush, 3 brushes in total; They are in size 15, size 18, size 21, enough and suitable for decoration and detail painting. Assorted sizes: the size 15 round inner brush measures about 27 cm/ 10.63 inches, the hair thickness is about 1.47 cm/ 0.58 inches, and the weight is about 34 grams; the size 18 measures about 28 cm/ 11.02 inches, the hair thickness is about 1.74 cm/ 0.69 inches, and the weight is about 46 g; Size 21 measures about 29 cm/ 11.42 inch, the hair thickness is about 2 cm/ 0.79 inch, and the weight is about 57 g Quality and strength: with sharp hair bristles, these pointed wall painting brushes are soft and dense, no shedding, soft and tough, elastic and can reduce brush marks, not easy to damage objects; Stainless steel ring, the interface part is fixed by rivets, strong and firm; Lengthened design makes these brushes comfortable to grip, versatile with just one brush, great for cleaning dust and painting walls Multiple usage: the wood chalk brushes are great for wall painting, oiling, gluing, trim, and other contoured areas like doors, moldings, spindles, windows, door frames, baseboards; Rounded arc tip allows for greater precision and control, resulting in crisp, clean lines and sharp corners when cutting; The ferrules can withstand cleaning with solvent-based cleaners Practical tool: with slim solid wood handle, our synthetic thumb brushes are comfortable to use and can be rotated during the painting stroke to maximize paint loading, save your time and energy; Designed with natural filaments that won't swell (unlike natural bristles), these brushes can work great with water-based paints, suitable for both oil-based and water-based paints