Silver Ticket Products Reference Series Solid Front Projector Screen Material White - RAW Material 1.3 Gain HDTV 4K / 8K.
Very highly rated.
$160 for Silver Ticket 112" x 62" (120"+ diagonal), brand new.
$40 for 105" 2:1 aspect ratio, used but in excellent condition, with finished edges.
$25 for no name 113" x 63" (121"+ diagonal) reflective screen, brand new.