This super hydrophobic/oleo-phobic top coat pill will will protect your lens by offering WATER & OIL repellant properties. When applied, the lens will resist ink blotting. In addition, this durable coating resists fingerprints and allows for easy cleaning and scratch resistance. Contact angle is >120 degrees, and remains at 110 degrees after 600+ rubs with cotton swab. Tablet size is approx. 16mm x 5mm. Sold per tablet inside stainless steel crucible, inquire for quantity price breaks! Part# ASC-SZS4