Right now at Walmart you can get select Rain-X Products for FREE after mail-in rebate! Purchase one or all of the following products to qualify for the rebate. Check out this deal idea:
Buy Rain-X 2 in 1 Exterior Detailer $6.97
Buy Rain-X Water Repelling Fast Wax $6.97
Buy Rain-X Waterless Car Wash & Rain Repellent $6.97
Total = $20.91
Choose free in-store pickup
Pay $20.91
Submit for three Mail-in rebates = $20.91
Final Price: FREE