Since the size above is measured by hand

Easy to use and less mess

Double ring design

Creamy texture and savory flavors cats love

HEALTHY INGREDIENTS: Created by nutritionists and veterinarians

Marineland Micron Cartridge, Fits Magnum Canister Filters 3 Lbs Guinea Pig Food Since the size above isBrand MarineLand Material Cotton Compatible Devices Marineland Magnum, Marineland HOT Magnum Reusability Disposable Number of Pieces 1 About this item For the Magnum and HOT Magnum canisters Unique filtration 1 Pack For the Magnum and HOT Magnum canisters Unique filtration Foam sleeves and other parts From the manufacturer Micron Cartridge For the Magnum and HOT Magnum canisters Unique filtration 1 Pack