Do all holographic Pokmon cards have swirls? Did you know holo swirl placements can affect the value of a Pokmon card? A holo swirl is the small spiral pattern found in many holographic cards. Because the holo foil Custom Graded Card RC Custom Cards Your graded cards will just look better with a custom label. Comment and tell us what cards you want to see with a custom label. , #hybridgradingapproach #cardgrading #pokemon #sportscards #pokemontcg