Amazon offers Prime members the Catchmaster Bulk-Packed Mouse / Insect / Snake Glue Board 60-Pack, model no. 60M, for $13.93 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $8.27.) That's the lowest total price we could find by $10. Each non-toxic disposable trap is peanut butter-scented.

Of note, this is listed as shipping in one to two months.