Gyeon Leather Coat Car Leather Protector Invisible Hydrophobic Ceramic Coating Liquid for Upholstery UV Protection Stain Repellent Easy Dye Removal Durable Leather Shield Detailer, Interior Use

This is the stuff I plan on putting on my white seats when I get my Model Y. I've watched several YouTube videos about this as it's crossed my mind, but I think as long as you don't douse whatever applicator you're using and just do a little bit, it shouldn't clog the holes.