These gorgeous olive wood buttons are 27mm (just over 1") for the large size and 18mm (just under .75") for the small. They have a smooth slightly concave surface with two holes and are all about the wood grain and really highlight the beauty of Olive Wood. 

Textile Garden is based in Steyning, England and sources buttons, pins, and ribbons from all over the world. They work primarily with small factories and visit the places and highly skilled people who make absolutely stunning, high quality notions.