Listing is for 1 Mini T-rex Mouse Snap Trap. Picture is just an example of the trap. The Mini T-REX offers superior mouse capture. Patented, interlocking teeth make mouse escapes virtually impossible. The trap is a perfect combination of trigger sensitivity and trap velocity -- speed and responsiveness ensure capture. Extensive field and labomouseory testing fine-tuned Mini T-REX to optimum specifications. Safer and easier to use than competitor"s snap traps, Mini T-REX can be set with one hand in one easy motion -- as easy as opening a clothespin. Bell included a removable bait cup that inserts from the bottom of Mini T-REX. The cup can be withdrawn and re-inserted without the trap being set, which greatly enhances safety and ease of use. USE: Place trap along baseboards or in a corner for best results. You may use a small spoonful of peanut butter in the trap for bait The Mini-T-Rex can also fit into a Protecta Mouse Bait station ( sold separately) to keep non-target animals and children away from the trap.