Wave goodbye to pesky pests! Kill flying insects quickly and easily with Sanmex fly and wasp killer spray. Easy to use insecticide spray for insect and bug control. Household insect killer. Always read the label. Keep out of reach of children and pets. Contains 0.13percent tetramethrin, 0.03percent permethrin. WARNING; Extremely flammable; Dangerous for the environment; Harmful to aquatic organisms; Hazardous to bees. HSE 4006.