CONTROL LARGE INFESTATIONS: Victor Refillable Rodent Bait Station is an extra-large bait station that holds several bait blocks to control large infestations ALSO FITS RAT TRAPS: Victor Power-Kill Rat Trap fits neatly inside to maximize rodent-killing power DUAL ENTRY SYSTEM: The M901RB has a dual-entry tunnel design that encourages rodents to enter the station LOCKING DESIGN: The rat bait station's locking design adds layer of protection between you and the bait VERSATILE USE: Use the bait station indoors and outdoors