Diameter: 2 5/16 x 3/16 in. (5.8 x 0.4 cm)
Round purple, green button with white text: ONE/STOP/COLOR/JET STREAM/FROM MANAGEMENT GRAPHICS, INC.; image of STOP sign, road, landscape, and sun
Gift of E. Mildred Speiser
Due to ongoing research, information about this object is subject to change.