Naxunnn - 10 Pieces Cat Water Fountain Filter, Replacement Filters for 1.6L Cat Fountain, Replacement Filters with Activated Carbon and Ion Exchange

[Size and Package]: 10 Cat Water Fountain Filter in total, each individually packed in an opp bag. The Cat Fountain Replacement Filter has an outer diameter of 12.5cm/4.92in and a inner diameter 3.5 cm / 1.38 in. Please check size or capacity before ordering