The R1 Coatings® Application Block is ideal for all R1 Coatings® products. This precision applicator will ensure a perfect application when applying coatings to paint, glass, chrome, trim, and plastic.
These work well. You get so little product these non-absorbing applicators are absolutely necessary. I was worried by Subaru would not get coated, but there was about 1'5 bottle left when I was done.