Today only until 3:39 pm ET (or 100% claimed), Amazon offers Prime members the Kershaw Cryo Speed Safe Folding Knife, model no. 1555TI, for $18.73 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.57.) That's tied with our September mention as the lowest total price we've seen. (It's a current low by $10.) It features a 2.75" blade and pocket clip.