Linger via Amazon offers the Vensmile Humane Smart Mouse Trap 4-Pack for $23.99. Coupon code "YTGHEDSY" cuts it to $17.03. With free shipping for Prime members, that's $4.26 each, a buck under our per unit price from last month, and the lowest we've seen. (It's the best deal today by $17.) They're reusable and humane. Deal ends February 15.