Three Vintage 925 Silver Filigree Butterfly Brooches

Here are three Vintage 925 Silver Filigree Butterfly Brooches.  the first brooch 30mm x 14mm, the second brooch 25mm x 14mm, the third brooch 20mm x 13mm.  All have fasteners with the largest requiring some attention, although it does have a safety pin on a small chain as a secondary fastener.  Approximate gross weight is 6.45 grams.