Add some bait to your traps with the Promar(R) Plastic Bait Jar. This jar features a screw-on lid to easily load or flush bait. With slits on the slide, the Plastic Jar Bait allows scent out of the jar while keeping out sand fleas and other small critters. FEATURES: Convenient way to add bait to traps Screw-on lid to easily load or flush bait Side slits allow scent out of the jar while keeping out sand fleas and other small critters Width: 4 1/2 in.