Rid-O-Mice Stainless Steel Brick Weep Hole Covers (40, 2.75 Inch) Stops and Keeps Out Mice, Wasps, Bees, Lizards, Snakes, Scorpions and Many Insects.Brand: Rid O Mice Color: Silver Features: RID O MICE is the only original, unmatched true self clamping spring stainless steel, universal solution for beautifying the brick exterior and protecting the wall cavity against vermin and dirt and debris. Prevent wasps, bees, rats and mice from entering via your weep holes. Rid O Mice covers have been in service for years and years doing the job right the first time. SUPERIOR PROTECTION: Game Changing