Pre-saturated wipes are an easy way to keep screens clean. Wipes are alcohol- and ammonia-free. Safe to use on all screens, including smartphones, tablets and laptops. Wipes also work great on general hard surfaces. Towel/Wipe Type: Screen Wipes; Application: Screens; Applicable Material: Hard Nonporous Surfaces; Laptop Screens; Smartphone Screens; Tablet Screens; Material(s): Hydro-Entangled Lyosil.