Thumb Score: +30

Amazon [amazon.com] has DEWALT Atomic Compact Series Push & Flip Folding Utility Knife for $6.70. Shipping is free w/ Prime or on $35+.

Product Description from Amazon:[list][*]ONE-HANDED OPERATION – Access the blade quickly with a smooth push-and-flip opening that allows for one-handed operation.[*]30% MORE COMPACT* – Get convenient portability and maneuverability for tight spaces with this knife designed 30% more compact*.