Hard to give an overall rating to this kit because each of the five products have different strengths/weaknesses. The washing liquid was my least favourite. The suds lasted less than a minute and the effectiveness was questionable. The window cleaner did an okay job but only time will tell if it helps during the rain. The 3 in 1 wax was easy to apply and buff. Again it was take time to evaluate. I have not tried the quick follow up spray wax. I certainly would not buy the kit again, especially since there is nothing special about the 3 small cloths and I did not like the wash.