35cm cleaner cleansing flexible, with 4 wheels on each side and weights with uniform body distribution for additional motion & amp; control. In addition it has a double order of brushes on each side providing more effective cleaning. The flexible body provides maximum cleansing action with less intense movements and does not stick to any curved portion of the pool. A special system for the safe position of the wheels that does not allow them to retreat during cleaning but move smoothly to the bottom. Easy hand -made handle made of white ABS with plastic safety nails. Suitable for Liner & Amp; concrete pools.