Micro Kits come as singles, their airline approved, and include ultra clear, universal, premium Sunpowered resin, sandpaper and a smoothy sheet so you get pro results every time. Our Micro's have endless shelf life, their heat and water proof, and super easy to use so you can stash?em in your dash or let?em ride in your wax pocket to make sure your next ding repair goes down in seconds! Shelf life guaranteed forever!