Tech Armor Purify Go Cleaning Wipes is a water-based Purify Go formula that is safe for ALL your electronic devices including your mobile phone, gaming device or controller, and much more! No Alcohol or Ammonia, our formula is safe for all high-tech device screens and works with all Tech Armor Screen Protectors. Each cleaning wipes include Purify Go solution that eliminates dirt, grime, smears, smudges, and more from your favorite electronic devices. Instructions: 1. Turn off device 2. Then, gently wipe the screen until purified. Warning: KEEP OUT OF REACH OF CHILDREN.