We will always combine shipping. If items are on sale, we will need to refund you within 24 hours. Shipping policy for domestic small items: The highest shipping plus 75 cents per lot. Larger domestic shipping items are the highest shipping plus $1.00 shipping. Large albums and heavier items vary. The product is a proof sheet of stamps from Mali, specifically featuring stamps numbered 74-76. The stamps are of high quality, described as Mint Never Hinged (MNH) and graded as Extremely Fine (XF). The certification status is noted as Uncertified. This collectible item is ideal for stamp enthusiasts interested in adding unique pieces from Africa to their collection.