Adapted from acorn pins with copper alloy heads recorded from 15th century contexts in London.
Product details: Copper alloy examples: Egan, Geoff, and Frances Pritchard. Dress Accessories, C. 1150-C. 1450. Museum of London, 1991. Nos. 1485-1487.Dimensions (H x W): 2 1/8 x 3/16 inches 54 x 5 mm