Pad and brooch component are both 20mm. 5, 10 or 20 Silver Tone Round Brooch Backs. (As with most brooch backs these are not suitable for soldering to but can be glued).
Silver Plated Round Brooch Backs - 20mm/25mm/30mm Pad - badge pin finding broach
20Pcs Round Brooch Backs Pin Badge Cabochon Platinum Plated 15mm 20mm 25mm 30mm
50Pcs Round Brooch Backs Pin Badge Cabochon Golden Platinum 15mm 20mm 25mm 30mm
Silver Chrome - BROOCH BACKS BAR PINS 20mm for badge MAKING PLAIN BLANK SMALL
QUALITY 50 BROOCH BACKS bar badge pin 15mm 20mm 25mm 30mm 35mm 40mm SILVER GOLD
Round Circle Brooch Backs & Sieve Discs Findings 18mm 28mm 36mm 50mm
