Promo codes for Pretzel Rocks might not work due to several reasons:
- Expired Code: The promo code might have expired.
- Usage Limit: The code might have reached its usage limit.
- Incorrect Entry: The code might have been entered incorrectly.
- Specific Conditions: The code might have specific conditions or restrictions.
- Account Issues: The account might not be eligible for the promo code.
If none of these reasons apply, contact Pretzel Rocks support for further assistance.