Fast and Efficient cleaning: triangular pool vacuum head enables accurate vacuuming along walls and corners for a more thorough clean and effective debris removal. Side length 30 cm / 11.81 inch. Material: made of PP material; lightweight, not easy to break, wear resistant, sturdy and designed for longterm use. Easy Connection: simple to connect and use; suitable for 1 1/4' and 1 1/2' hoses and works with standard pool poles (pole not included), providing an efficient cleaning experience. Transparent Design with Bottom Brushes: practical transparent vacuum head with bottom brushes and clear view to monitor progress; supports better and more convenient cleaning of walls, surfaces and corners. Use scenarios: Regular maintenance to clean walls, surfaces and corners and remove debris as part of a routine pool cleaning. Post storm or heavy debris cleanup to reach and clean along walls and corners efficiently. Fits standard pool cleaning setups with 1 1/4' or 1 1/2' hoses and standard pool poles, suitable for ongoing pool maintenance and edge cleaning.