One Disney Frozen Invitation and Thank You Note Combo. Each package includes 8 Disney Frozen Invitations with envelopes, and 8 postcard-style Disney Frozen Thank You Notes. Don't stress about finding invitations and thank you notes that coordinate with your Frozen Party. Order this hand combination package and leave your worries at the door. Each invitation has a space to write down all of your party information, and the thank you note has ample room to jot a heartfelt note.