Save money through getting everything you need to repel rodents in one purchase! The Big Cheese Anti Mouse Battery Powered Mouse Repellent emits ultrasonic soundwaves to humanely repel rodents from the protected area. The best placements for the sonic repeller are caravans, lofts and garages. Spray the Anti Mouse Refresher Spray from The Big Cheese range around potential entrances to remove rodent pheromones. The Big Cheese Anti Mouse Scent Sachets can be placed in living areas, especially where food is stored to deter rats and mice from the home due to their distaste for mint.