Monarchs Need Milkweed Mug $20.00 Default Title - $20.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Monarch butterfly and milkweed plant illustration reading "Monarchs Need Milkweed", printed in-house on a 13oz ceramic mug. Great for butterfly lovers to enjoy a hot or cold beverage in!