To ensure that your packages arrive by December 24th, it is recommended to use the following deadlines for holiday shipping within the United States:
- Ground service: December 16 (Please note that our free shipping option is ground delivery)
- First-Class mail: December 16
- Priority Mail: December 19
- Priority Mail Express: December 22
Please note that these deadlines are estimates provided by carriers and there may be delays. It's important to plan ahead and allow extra time for shipping during the busy holiday season. Keep in mind that these recommendations are only for domestic shipping within the US.