VEYOFLY Refill Flying Insect Trap, Glue Board Insect Catcher, Indoor Fly Trap, Indoor Flea Trap, Safer Home, Indoor Mosquito & Fruit Fly Trap (Refill 5 Pack) Jxguangyu BENEFITS: Target fibers deep within OFFO BENEFITS: Target fibers deep within the triceps Emphasize the outer portion of the triceps muscle Put greater emphasis on the long head Strengthen the three muscles on the backs of your upper arms Work your shoulders soft hair without a trace of residue or gritty buildup insert the glue plate into the device and watch your area become free of flies Flies are attracted to the device by its bright UV light and are trapped in the device by the strong glue plate located inside the device