Electric candle warmers; Plug-in diffusers for insect repellents; Ultrasonic essential oil diffusers; Electric fly swatters; Cages for collecting insects; Fly swatters; Diffuser vessels for insect repellents; Electric devices for attracting and killing insects; Fly catchers being non-electric whisks; Fly catchers being traps; Fly traps; Ultrasonic mouse repellers; Electromagnetic mouse repellers; Ultrasonic mosquito repellers