Combine with Detection Trap to actively trap bed bugs, How it works:, The innovative BB Magnet Kit attracts bed bugs by using Heat and CO2 to mimic the human body, Bed bugs are attracted to the heat and will climb up the rubberized base of the detection trap and fall into the glue trap, To be used with the Detection Trap to actively monitor the presence of bed bugs (sold separately), Features & benefits:, CO2 generator actively attracts bed bugs by producing CO2 gas which bed bugs are naturally attracted to, Refills BB Magnet Kit found in Deluxe Travel Kit, Home and Travel Kit and Quick Response Kit SKU: BPC006