WE SPEAK ABOUT A LOT OF PRODUCTS HERE BUT OVERALL AFTER USING EVERTHING MENTIONED INCLUDING ZAINO KLASSE P21S SOUVERN I LIKE MEGUIRES GLOD CLASS AND PREMIUN PAINT PROTECTION THE BEST. NOT THE EASIEST TO GET OFF BUT WHAT A SHINE! SOUVERN BY FAR IS THE EASIEST TO WORK WITH SMOOTH SIMPLE AND EASY TO TAKE OFF.WHATS YOUR OPINION IF YOU ONLY COULD USE ONE WAX OR POLISH WHAT WOULD IT BE? JUST COURIOUS