These little marvels sport the DSA logo. Some people call these "jar openers," and yes, they work well in that capacity, too, and as a mini hot pad, a coaster… The list goes on. I prefer them as an excellent way of getting that pesky dog fur off your clothes. Very handy, compact and lightweight for purse, pocket, dog backpack, glovebox, etc. In addition to the 101 uses the manufacturer has suggested, my dog thinks it's a take everywhere "travel frisbee." Don't leave home without...