Plain colors are available on brass stock with a black or green blob of glass (as described in Medieval Finds from Excavations in London: Dress Accessories c.1150 - c.1450) as well as other colors; plain pins are available on both brass and stainless steel.
Brass pins are longer 3" (as per Museum of London digs). $5 per pair
Stainless Steel stock is the usual 1.5". $4 per pair
Stacked-dot pins are based on a 9th-10th century example in the National Museum in Dublin. $6 per pair
Animals, Fruits, and Flowers
Strawberry pins will help you welcome Spring even in the grayest Winter day. $10 per pin
Funny bumblebees will keep you company. $10 per pin
A bouquet of "fresh" flowers to adorn your veil. $10 per pin
Little hedgehogs can hold your veil or help keep order to your bobbins. $10 per pin