Silver Seasons - Michael Michaud - Birch Bark Medium RingShown here is Michael Michaud-s Birch Bark Medium Ring rendered in pink sterling silver. This ring measures 1/2 inch wide and is available in sizes 5-11. Also available in the Michael Michaud Birch Bark collection are matching Birch Bark earrings and Birch Bark Bracelets. Please select size from the drop down menu below. The Birch Bark rings are a special order item, please allow 2-3 weeks for delivery.