The Field Optics Research POCK Combo Pack contains all the elements you need to keep your sport and photographic optics fresh and clear of dust, dirt, smudges and fingerprints. The kit contains a small bottle of cleaning fluid, 100% goats hair lens brush, microfiber lens cloth, four extra bottles of cleaning solution, miniature cotton swab and neoprene protective case to store it all in. The cleaning fluid is a non-alcoholic based solution. Toss this kit in your gear or field bag to make sure you'll always be able to have clean glass when the shot appears. The neoprene storage case contains a handy clip for attachment to your belt, shoulder bag or backpack.