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 set of used Czechoslovakia stamps from the years 1339-1444, featuring a theme of birds. These stamps are from the Czech Republic and are classified as Very Fine (VF) quality. They are uncertified and offer a unique glimpse into the history and culture of Czechoslovakia through their bird-themed designs. Perfect for collectors interested in European stamps with a nature-oriented topic.