I put my purse in the shopping buggy like always and then it hit me. What did I just put it on? And to think...I take it home and put it on the kitchen counter. I shuddered at the thought. When I shop with my kids (without the cart cover), I always wipe down the seat area, but when I'm alone, I grab the cart and go. This product kills bacteria without messing or sticky chemical gels. The Pocket Purifier™ uses a Germicidal Ultraviolet Light (UV-C) to destroy germs, viruses, mold, spores, fungi, and bacteria at their DNA core. Sounds a little star trekky, but it works on surfaces that otherwise can't be washed or exposed to liquids. Find out more here: PurelyProducts.com