18K Yellow Gold Safety Pin with Center Ring 1 inch L.

Sizes are in Inches or Milimeters.
Ruler in the picture is in Inches
1 Inch = 25.4 mm

Each item has it's sizes in the description of the product

Delivery service at an extra cost:

• Priority Mail (takes around 3 bussines days)
• UPS/Fedex 2nd day
• UPS/Fedex Next day

• For an order to be ship on the same day it need to be placed before 2pm EST.