Description This item is well made of premium material for durable and practical use. Solid construction and heavy duty stitching make these socks strong and durable so they can be cleaned and reused for many times. It is perfect for using on your return pipe in your sump tank. Feature - Color: White.- Material: PP.- Size: 38x10.5x10.5cm.- Filter socks are made from material, and can be cleaned and reused many times.- Perfect for trapping uneaten food, waste excreted by livestock, decaying plants, detritus, dust, and other floating particulates.- For use in marine, tropical and freshwater aquariums.- Warm Tip: Dear buyer, due to lighting effect, monitor& 39;s 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 Packing list: 1 x Filter Sock