Detects and controls indoor flea problems. No poisons. Unique dome design attracts fleas from all directions. ``Super Grabber" glue holds them fast for easy monitoring and removal. Lures fleas from 30 ft away. Design uses color, heat, light and sweet odor to lure fleas. Allows safe placement around children and pets. Comes fully assembled and ready to use. Package contains 1 trap and 2 glue discs. Flea killer refills: Pack of 3, Orgill sku no. (678.5018).