Effectively clean hard surfaces with wipes formulated with 70% IPA to clean most hard nonporous surfaces and evaporates quickly, leaving nearly zero oil traces. Safe for use on most smartphones and tablets. • Formulated with 70% IPA to clean most metal, ceramic, glass and hard nonporous surfaces. • Effectively cleans exterior surfaces such as displays and keyboards. • Evaporates quickly, leaving nearly zero oil traces. • Cleaning with Isopropyl Alcohol wipes with at least 70% IPA is most effective. • Foil packets are individually sealed to stay fresh and store easily. Effectively clean hard surfaces with Read Right SURFACEKLEEN Pre-Moistened Cleaning Wipes. Formulated with 70% IPA to clean most hard nonporous surfaces and evaporates quickly, leaving nearly zero oil traces. Safe for use on most smartphones and tablets. Towel/Wipe Type: Electronics Wipes; Applicable Material: Ceramic; Glass; Metal; Nonporous Hard Surfaces; Color(s): White; Dirt Types: Dirt; Dust.