I use these and just standard office binders from office max or staples https://www.amazon.com/Arcane-Tinman-AT-10311-Non-Glare-50/dp/B07HCDYF28?pd_rd_w=SUEQH&pf_rd_p=fe838164-8963-4b55-8b4d-8eb514ffa8b5&pf_rd_r=B3DW66W461ZTC8MWGX7P&pd_rd_r=93a001bd-7594-4819-9209-5670f5c38caf&pd_rd_wg=5HUYK&pd_rd_i=B07HCDYF28&psc=1&ref_=pd_bap_m_rp_4_sc