These are premium spring brush and cleaning brush. They are made of stainless steel handle, durable and practical. for cleaning water pump, filters, , connector, and other . Great aquarium cleaning accessories. Feature - ColorAssorted Color - Material: Stainless steel and nylon. - Package Size: About 25x25x0.3cm. - Environmental brush, water will not make it deformation and shed. - Suitable for home, fish tank and aquariums, our are flexible and suitable for use inside water . - The handle is made of stainless steel, durable without deformation. - Rotating bristles design, brush and better, cleaner and more thorough. - Suitable for all kinds of and sewers that need to be cleaned with tools. - Warm Tip: Dear buyer, due to lighting effect, monitors brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x Set 10pcs Black Tool Brush 1 x Blue Cleaning Brush