Rubbermaid Commercial Rigid Liner for Slim Jim Resin Step-On Wastebasket, Liner for Front-Step Wastebaskets, 4-gallon, Black (1883617) Rigid Liner for Rubbermaid Commercial 4 gallon front step-on trash can (sold separately) Liner makes it easier to empty and keep wastebasket clean Retainer band securely holds garbage bags Lightweight, durable plastic construction