P ost/nail is not include. Only apply to post/nail is notched. May vary tiny in different batches. In order to prevail in kind. Approx size:10mm(diameter) x 10mm(thickness). Means you will get Gold&Silver mixed together, and the quantity of each color is half of your choose quantity. Fits all pin back items like Disney Pin, Military Pin, Olympic Badges, FIFA pin, Decorative and so on. Ransit time is highly depended and. Provided by Postal Service or Express company.