These adorable time capsule cards are a fun birthday party activity that become a timeless treasured keepsake. Simply display the sign and the cards on a table so guests can write their predictions for the future, wishes or any message that they like. The time capsule cards will be opened on your child's 18th birthday, or any year that you like. Personalizing and printing your templates has never been easier! This listing is for professionally designed EDITABLE templates using the Corjl website. There is no software to download, you can edit the text on a phone, tablet or in your web browser. Once you place an order you will receive an email from Corjl to access your editable templates, then you simply type your text over the pre-formatted sample text, save, download and print.