1. Flexible Filter Brush Set This Double-Headed Filter Brush Is Made Of High-Quality, Soft Nylon Bristles And Stainless Steel. The Flexible Long Brush With Soft Ends Can Be Reused Many Times And Is Easy To Push And Pull. It Is Very Suitable For Cleaning Aquariums, Filter Systems, Hoses, Glass Pipes And Water Pump Accessories.2. The Perfect Tool For Pipe Cleaning: The Hose Brush Is Ideal For Cleaning Pipes With A Small Diameter. When Stepping On The Pipe, It Can Remove Accumulated Dirt. Ideal For All Aquariums, Aquariums, Shower Drains And Kitchen Cleaning.Size (Approx.): Spring Length 90 Cm or 200 Cm (Optional), Thick Brush Head 6 X 3 Cm, Fine Brush Head 6 X 1.5 Cm.The Perfect Tool For Pipe Cleaning: The Hose Brush Is Ideal For Cleaning Pipes With A Small Diameter. When Stepping On The Pipe, It Can Remove Accumulated Dirt. Ideal For All Aquariums, Aquariums, Shower Drains And Kitchen Cleaning. The Flexible Long Brush With Soft Ends Can Be Reused Many Times And Is Easy To Push And Pull. It Is Very Suitable For Cleaning Aquariums, Filter Systems, Hoses, Glass Pipes And Water Pump Accessories.Application: Suitable For Pipes With An Inner Diameter Of 8 Mm - 28 Mm, Such As Aquarium Filters, Aquariums, Lily Pipes, Shower Flushes, Drain Pipes In The Car Or Other Long Hoses.