GROUND BREAKING TECHNOLOGY: Using the same durable, ground-breaking carbon microfiber tech as CarbonKlean Peeps eyeglass cleaner, SmartKlear will clean your smart phone screen of facial oils and fingerprints safely and effectively. EXTREMELY EFFECTIVE: A very effective dry-clean technology, substance free, that is also used exclusively in space by NASA to clean glass. SAFE TECHNOLOGY: Safe for all iPad, Amazon, or Android tablet manufacturer and keeps any special coatings on tablet screens safe! A BETTER VIEW: ScreenKlean leaves your tablet screen free of any residue, including fingerprints, streaks, smudges and more! SLEEK DESIGN: The perfect tablet screen cleaner! It measures approximately 3/1.5/.25 inches. Perfect for travel, purses, or pockets!