Remake Fi3 compatible martingale collar, add black plastic buckle, size Medium, peach + cobalt; make custom martingale collar + black buckle, size Medium, cobalt + peach:
1x Fi 3 martingale $46.00 + black buckle $6.00 = $52.00 - Fi hardware reuse discount $14.00 = $38.00
1x Custom martingale $38.00 + black buckle $6.00 = $44.00
Collar 1 total $38.00 + collar 2 total $44.00 = $82.00
