PREMIUM MATERIAL: Made from premium material, available for long service life. Comes with wheels and side brushes for more flexibility and convenient use. PREMIUM DESIGN AND CONSTRUCTION: The weighted flexible pool vacuum head sticks to the floor and covers MORE area, including corners. Professional quality and premium design. SAFE AND USEFUL: The weights keep the vacuum head on the bottom of the pool and the free-rolling molded urethane wheels prevent it from marring or scratching delicate surfaces and ensure an ultra-smooth glide. EASY TO USE: The nylon bristles at the bottom are gentle on the pool floor and specially angled to bump dirt, not push it away. WIDELY USE: It is suitable for swimming pools, water parks, aquariums, fish ponds.