Popsugar Living Cars Useful Car Products Simply Put, These 21 Car Products Are Game Changers 25 February 2021 by Shelcy Joseph View On One Page Photo 19 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Drop Stop The Original Patented Car Seat Gap Filler This helpful Drop Stop The Original Patented Car Seat Gap Filler ($23) will help you avoid losing your phone down the side of your car seat. Drop Stop The Original Patented Car Seat Gap Filler $23 from amazon.com Buy Now Previous Next Start Slideshow ShoppingCarsGadgets