Case Of 18" Compactor Bags-12 Packages Of W10165296rp Which Have 15 Bags In Each Package. 180 Bags Total. . Make trash management easy with plastic trash compactor bags from Whirlpool. Made of 50% post-consumer recycled plastic (3 mil. thick). Slip-N-Grip design keeps bags from slipping into the compactor. Comes prepunched with 4 mounting holes(11" hole to hole). Fits 18" rectangular trash compactors. An easy to install compactor button kit is available as an optional convenience feature to help secure bags for compacting.