Yes, they come attached to a letter.
The letter has all the info like your reservation number.
It tells you what your tickets entitle you to like admission to the party, Snow on Main street, Special Stage Shows, Character greetings, cookies and Cocoa, **ONE Souvenier Photo per party, and a Special Edition of Fantasy in the Sky fireworks.
**You must present your ticket at any designated photo location when receiving a souvenir photo.
Then it lists your ticket info like the code number, the type, the price, taxes, and total
Then it says:
Important Details: This letter serves as your receipt. The pertinent info regarding your order is indicated below. For questions about htis order, please contact us at the following address or phone number:
Then it has the disney address and phone number and hours.
Hope this helps!