Bachmann Trains 5 1/2″ – 6 1/2 ” Deciduous Trees 2 per box – O Scale.

$19.99 (as of February 21, 2019, 3:02 pm) $14.07

Though suitable for all scales, the most common size/scale is denoted in the parenthesis after the size description
5 inches 6 inches (Ho scale)
2 per box