20 ounce can of foaming Sparkle Glass cleaner, the best cleaner for pinball machine glass, period. Sparkle’s unique water-based industrial-grade formula is ammonia free, alcohol free & de-ionized, resulting in crystal-clear glass with zero streaks!   This makes it the perfect cleaning agent for Invisiglass, Stern HD Glass, Voodoo Glass, PDI Glass, & regular ol’ glass. This cleaner also works great on chrome & stainless steel armor (legs, lockdown bars, hinges & side rails), & much more! For best results wipe down with a lint free paper towel or a microfiber towel