Engineered with tear to activate fiber edgeds for controlled cleaning motion simply twist the folded tissue in spirals motions from center outwards, then discard after single uses to crosses Perfect for daily camera maintenance, smartphone screen polishing, eyepiece care, or microscope lens sanitization in studios, labs, and outdoor photography 100Pack Camera Lens Cleaning Paper ( 50 Small + 50 Large) features soft cotton fabric with absorbency to safely remove fingerprints and without scratchings delicate opticals surfaces for professional photographers, gadget enthusiasts, and lab technicians who demand scratchfree maintenance solution for high precisions opticals equipment These lintfree, nonabrasive lens tissues for sensitive electronics like DSLR lens, smartphone screens, microscopes, and binoculars, working best when paired with blowers brush for thorough removal