How: The pool vacuum head has a triangular design and is suitable for above ground and above ground pools. Also suitable for vinyl pools. The triangular design makes it easy to access corners/stairs. 2: Equipped with 15 lower brushes (compared to other toothbrushes), which can scrub stubborn stains or dirt instantly. 3. Additional 3 corner brushes prevent damage to the inside of the pool and help remove debris around the pool ladder or in corners and tight spaces. This in-ground and above-ground vacuum head weighs 3.5 pounds (about 1.6 kg) and is 15 inches (about 38.1 cm) long (heavier and larger than other pool vacuum heads). Enough weight to keep the vacuum head balanced in the pool and at the bottom of the pool for cleaning. The larger size increases the cleaning speed and improves the cleaning efficiency. You can also use the vacuum head to clean swimming pools, water parks, sauna pools, spa pools, and landscape pools. This pool vacuum head quickly sucks up all the leaves, debris, dust, bugs, and debris in the pool. Feature:Size: 35*31*9.5CM/13.78*12.2*3.74inchPackage Includes: 1*Triangular Hand BrushDear buyers, welcome to our store. There are so many useful and cheap items in our store. Have a nice day!