For your consideration, here is a Vintage Busy Bees Pinback Button, made by the David C. Cook Publishing Co., made in the USA.  It has a little wear and a light scratch on it.  There is some tarnish on the pin part.  The button has a diameter of 7/8's of an inch.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (362.315k-.4px1)