Sizes are 7/8" to 4" and four of the pieces include original hangers. All are celluloid except the first two in the bottom row which are litho. All but two include the words "Father's Day". First button in row two is flattened and has light age with heavy oxidation on back. All other pieces display cleanly with exception of a few small dots on the large 4" litho. Vast majority are from the 1930s. Specific sponsors include "Edgeworth" tobacco and "Old Grand-Dad" whiskey. The most extensive collection we've ever seen. The vast majority display Mint.