Features: Selected bristles, soft and resilient, do not fall out easily, great durability. The bristles of this brush are made of selected materials, soft and elastic. During the painting process, the bristles do not deform or fall out easily and can withstand multiple uses, ensuring long-term durability. Function: Precise color separation and trimming to ensure neat and beautiful painting effects and improve the quality of the work. Whether it's color separation or delicate trimming work, it can be done well. Make the painting edge neat and smooth, bring exquisite and beautiful effects to the wall and improve the quality of the decoration. How to use: Simple operation, comfortable touch, easy control of the force and angle of the brush. The handle design is ergonomic and comfortable to hold. When using it, you can easily control the direction and force of the brush, making the painting process smooth and natural, and easy to use. Where to use: Suitable for interior walls, especially details such as inside corners and recessed areas. Whether it's the interior wall of a house, an office, or a commercial space, it can play an excellent role in various subtle areas such as inside corners and recesses. Easy to clean: simple to clean after use, reusable, and economical. After finishing the painting job, simply use a suitable detergent to easily wash away any residual paint from the bristles. The clean brush can then be reused, saving you on decorating costs.