4.5" dia. metal viewer w/black hard plastic view barrel rising 1.25". Made in the late 1940s by Molded Insulation Co. in Philadelphia. Top edge has spring tabs which open the top and bottom panel for insertion of a 4" dia. film disk which is then advanced mechanically by side lever of viewer. Film disk is #6 and features the same model in various stages of a full strip tease. Nine of 12 views have exposed breasts and three feature a complete nude model discreetly posed. Last frame is of upper torso closeup featuring bared breasts. Red enamel finish on top side of viewer is about 50% flaked off in addition to a flake at center that removes almost a third of the "Viz-Vue" circular decal. Obvious paint wear o/w working and Fine.