●Corner sewed design makes it easy to empty debris ●Wide and inclined front lip for scooping out debris from the bottom of the pool easily and assuring no damage to pool liners ●Non-commercial grade,but the reinforced frame makes it good enough for home pools cleaning,will not break or twist ●The BIG WHITE BUTTON is to prevent your fingers from getting pinched when installing or removing the telescoping pole, it is not meant to be clamped in the pole hole ●Handle Φ 1/8" works with standard pool pole with a 1-1/4" diameter(pole not included)