"I'm glad you have received your item. I was starting to get worried it had gotten in the mail o ... " (more)r something, but I'm glad you finally received it. "
"I got the card I'd like to thank you for the card it's a great addition to my collection. S ... " (more)orry for not being able to get back to you to give you my thanks earlier I have been rather busy. Have a great day."