AIR SPONGE FILTER - Biological Aquarium Water Fish Foam For Fish Tank Betta Aqua Specification: Condition:Brand new Color:As picture Material:Plastic Size:12 x 12 X 14.4cm / 7.42 x 7.42 x 5.71 inch (appr.) Description: This a 100% brand new aquarium sponge filter. Made of high quality plastic material, it's durable and environmental friendly to use. Can be used again after cleaning, enhances biological filtration. Features: 100% brand new. Made of high quality plastic material, durable and environmental friendly. Easy to install over the filter intake. For preventing small fish from being sucked into the filter. Can be used again after cleaning, enhances biological filtration. 4 PCS in 1 set, a good value for money. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. Package Included: 4 x Sponge Filters