Pherocon II Trap Kits contain everything you need for three months of monitoring. Trap has diamond-style, pre-stickied diposable white paper that folds to 5" x 6", four 3" x 6" sticky panes, no grid. The Trécé pheromones lures are applied to rubber septas for even release over a 3 to 4 week duration for better capture rates. Kit includes three traps and three lures. Replace traps and lures every 3 to 4 weeks.