Flying insect trap replacement cards. StickyTech glue card pack includes six cards. Designed to attract a variety of household insects including fruit flies, house flies, moths, mosquitoes, and much more. Insects drawn to the trap will be captured on the back of the attractive StickyTech glue card, where they are concealed from sight. Simply remove and replace the StickyTech glue card after it is covered with insects to keep trapping. Designed for use in the garage, kitchen, bathroom, bedroom or pet area. Protects up to 400 sq/ft. Pesticide and odor free. Safe, silent, simple. Indoor use only. Replace every 21-30 days.