Great cleaning helper: Bristles are stiff enough to clean well but not so rigid as to scratch the surface, round design can gets into the tight corners with ease, scrape off dirt with a simple rotating movement. Flexible use: You can use it separately for easy-to-reach areas, or attach it to the telescoping pole for use, getting into the hard-to-reach corners & crevices easily, meet your demands at different conditions. Great quality: Our pool cleaner is made of hard plastic handle provide enough strength to control brush, with thick bristles and each bristle bundle is stapled to brush steadily to prevent bristle fall out. 2pcs in 1 pack: The package includes 2 pool corner brushes with enough quantity can be as great helpers for cleaning pool, spa, hot tub and pond at any time and replace conveniently. Easy to install: Our pool corner brush can be assembled in telescopic poles that size of diameter 1.2"-1.3", just insert the sharp bottom of brush into pole with adjustable clips to fix position at both sides to use. Specification: Material: plastic Brush head diameter: 3.9 inches