BUTET Standing Martingale Butet Sellier Sale! from $ 350.00 Size Cob Full Oversized Color Gold Cachou Qty. Add to Cart Qty available: 1 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. The exceptional quality you would expect from BUTET, standing martingale is gorgeous! Comes in both cachou and gold for colors and cob, full and oversized for size.