Card Binder, 9 Pocket Trading Card Album Folder,20 Pages, 360 Card Capacity Sports Card Binder, Premium Card Binders Compatible with MTG, TCG, Baseball Cards (Black)

I use these: https://www.amazon.com/dp/B0DL5W75FC?ref_=icdp_ba_mweb_mb_pd_bap_m_grid_rp_0_2_gf&clientRefMarker=pd_bap_m_grid_rp_0_2_gf&heartsTeamIdentifier=buyagain&psc=1&heartDisabled=false there is a separation built in between the backs of the cards. It also allows me to color by year..