If the product is unavailable, a message will show that the item is on back order. If you purchase an item that is on back order, please allow up to an additional two-three weeks delivery time. Please Note: Due to occasional special circumstances, some products with limited inventory may not be available at the time of your order because we have oversold the item. We regret this situation, but we will promptly return the amount paid, plus any taxes and shipping, for the item(s) sold.