Cone shaped button dated to 14th to 15th century. Made according to an excavated piece from england which you can see here
diameter of the loop outside/inside 6/2,5
weight app. 3,8g
It is possible to order silver or golden plated version. The delivery time is usually 1 month maximum. The price is usually 1,5 times the original price for silver and 2 times for gold.