The SE-111 features a high-density foam material that easily removes stains and dust from whiteboard surfaces without damaging the smooth finish—making it an ideal tool for maintaining a clean writing surface. It is best used on glossy whiteboards, allowing for quicker and more effortless cleaning with clear, tidy results.

The handle is made of a single-mold plastic shell with a textured grip design to enhance slip resistance and holding stability. Whether in classrooms, meeting rooms, or everyday office settings, the SE-111 delivers reliable cleaning performance. Its compact size (95×50×35mm) ensures comfortable handling and easy storage, making it an essential tool for any whiteboard-equipped space.