Streak-Free Formula Cleans Interior and Exterior Glass Tint-Safe Formula Clear Formula - No Dyes or Fragrances Does Not Have a Harsh Odor Streak-Free Technology Surfactant-Based - No Ammonia Cuts Through Smoker's Film Compatible with All Towel Types Anti-Static Finish McKee’s 37 Graphene Glass Cleaner is a spray-on, wipe-off glass cleaner and rain repellent in one. Use this graphene-rich formula to remove finger prints, smudges, road film, dirt, and oil from your vehicle’s interior and exterior glass surfaces. McKee’s 37 Graphene Glass Cleaner is formulated using a blend of ultra-refined graphene-oxide ceramic resins that fill in the pits, pores, and valleys on the glass, sealing it to create a slick, hydrophobic surface that causes water to bead up and roll off at speed. This streak-free formula forgoes ammonia and other high-octane solvents, making it safe for tinted windows.