Four solid yellow 21/32" vintage-style buttons - reclaimed buttons - exact date of production not determined. Material appears to be plastic or resin (undetermined). Two-hole sew-through flat buttons.
21/32"= ~16.5mm = approx. button size 26
Check our vintage craft supplies to bundle & save. For the USA, patterns ship free. $3 shipping for buttons and ribbon by yard, additional buttons and ribbon by yard added to the same order will ship free:
https://www.etsy.com/shop/cheersfromyesteryear/?etsrc=sdt§ion_id=42356590