STURDY ROLLER HEAD: The corner brush head is made of polyester fiber, which has good toughness and wear resistance. It is not easy to fall off, durable, and can be used twice after washing. Clear edge cuts: The paint roller head is designed with a rounded head, which is suitable for painting on edges and corners. The paint is even and smooth, efficient and fast. Ergonomic handle: The paint roller holder is about 260mm long. The yellow handle is thick, ergonomic, non-slip, comfortable to hold and easy to use. Portable painting tool: The corner paint roller head is 100 x 50mm (diameter x thickness) and has a short handle. It fits easily into a tool bag for carrying. Package includes: 2 corner paint roller heads and 1 short handle, the roller heads are interchangeable. There are two types available, type A for inside corners and type B for outside corners/rounded tubes.