Do you wanna some practical filter material bags for your fish tank use? If you want, then this product will be a wise choice. This is some fish tank filter material mesh bags, which are made of high class nylon material, very durable. Fine workmanship ensures their practicality and safety. Features - Color: Random Color.- Material: Nylon. - Size S: About 22x17x0.2cm/8.66x6.69x0.08inch.- Size L: About 37x25x0.2cm/14.54X9.82X0.08inch.- Note: Random Color Zipper.- Note: This product 10pcs in total, 5pcs large size and 5pcs small size.- These filter material bags for fish tank or aquarium use, very sturdy and durable.- Suitable for storing some filter materials, such asactivated carbon, ceramic ring and more.- The product contains 10pcs in total, they will meet your daily using needs.- Fine mesh design, which offers you efficient filtration effect.- Selected premium nylon material, come with the good durability.Packing list: 10 x fish tank filter bags