Grout 66 Cleaner and Restorer (4/1 gl cs)
https://www.handi-clean.com/shop/che330-grout-66-cleaner-and-restorer-4-1-gl-cs-25290
https://www.handi-clean.com/web/image/product.template/25290/image_1920?unique=a9eca18
This product is no longer available.