We use these and they work very well: https://www.amazon.com/Universal-Window-Shades-ARPANSA-TESTED/dp/B01BY6MOG6/ref=pd_day0_75_3?_encoding=UTF8&pd_rd_i=B01BY6MOG6&pd_rd_r=FCEQZPBW37M5R1FQB63B&pd_rd_w=uh3dr&pd_rd_wg=D20rp&refRID=FCEQZPBW37M5R1FQB63B&th=1