1. If you would like to return an item purchased via this site due to product defect, Science Press shall facilitate a replacement only.

2. Please advise us within seven (7) days from receipt of the item, of your intent to return an item, including the corresponding reason or actual product defect. You may send us the advice via email at [email protected]

3. Replacement of returned items will be facilitated provided that:
a. You return the item in its original delivery condition.
b. Include a copy of the delivery receipt.
c. Return the item within 30 days upon your advice.