The lens cleaning kit consists of the following: -1 book of lens cleaning tissues, ideal for use alongside our lens cleaning fluid and cotton tipped applicators - each book contains 50 tissues. -1 cotton tipped applicators, ideal for cleaning mirrors & lenses. *Please note: Other cotton tips may contain glue content. This glue, when mixed with cleaning fluid often produces harmful residues which can affect the lasers' mirrors and lenses. They also have a long a long stem. -1 lens cleaning fluid, (Choice of ROR or ULS cleaner) both utilising a formula of natural ingredients that finally removes the counterproductive, ineradicable microscopic oil residues from the surface and pores of glass and plastic.